P-ISSN: 2808-0467
E-ISSN: 2808-5051
Homepage: https://iss.internationaljournallabs.com/index.php/iss
1895
DETERMINANT FACTORS OF CHILD DEVELOPMENT IN VARIOUS
ECOSYSTEM ZONES IN PAPUA
Stefanus P. Manongga, Serlie Litik
Faculty of Public Health, Universitas Nusa Cendana, Kupang, East Nusa Tenggara, Indonesia
1
2
PAPER INFO ABSTRACT
Received:
December 2022
Revised:
February 2023
Approved:
February 2023
Background: The negative impact of malnutrition is generally associated
with impaired motor development, behavioural and cognitive development
which results in decreased learning achievement and social skills.
Aim: The purpose of this study was to examine the situation of child
development and to assess the role of various factors related to the
development of children under five years of age in various ecosystem zones
in Papua Province.
Method: The research was carried out in four districts in Papua representing
three ecosystem zones, namely the mainland coast, the middle plains and the
mountains. Data was collected through structured interviews, observations
and field measurements. Analysis of the differences in variables between
ecosystem zones used the smallest significant difference test and the Kruskal
Wallis test. Meanwhile, the analysis of the impact of malnutrition on
children's development used Structural Equation Modelling-Regression with
a partial least square approach using the SmartPLS version 3.2.9 application.
Findings: The prevalence of Papuan children suffering from developmental
delays reached 77.7%, especially in language development, fine motor
adaptive, and personal social. An increase in the degree of malnutrition in the
form of stunting suppresses the development of children to be low, while an
increase in the degree of sickness in children has the potential to worsen the
degree of malnutrition by suppressing the nutritional intake of children to be
low.
KEYWORDS
child development, fine motor, gross motor, language, social personal
© The author(s). This work is distributed under the terms of the Creative
Commons Attribution-ShareAlike 4.0 International License (CC BY-SA 4.0)
INTRODUCTION
The healthy development of children is very important so that their physical and mental
potential can develop as a whole. Child development is the best global indicator of physical
well-being for children. The consequences of poor child development are very severe and far-
reaching mortality, morbidity, and impaired cognitive development. Even in adult life, this
results in short or stunted body size, low work capacity and reproductive performance, and a
high incidence of chronic disease risk. Thus, early childhood development is the basis for the
formation of children's behaviour and health. Childhood is arguably the most vulnerable period
in human life. Children are very dependent on others to meet their basic needs and this makes
them very vulnerable (Bagattini, 2019). Early childhood development forms the basis of adult
health and well-being (Lu et al., 2016).
Many factors are associated with child development. Parental factors are very important,
such as knowledge and parenting. Mother's knowledge is the level of mother's understanding
of the child's growth and development. Mother's knowledge is very important for children who
Determinant Factors of Child Development in Various Ecosystem Zones in Papua
1896 Interdisciplinary Social Studies, 2(5), Feb 2023
are undergoing a period of growth because if the mother understands the child's growth and
development, the child's growth and development will be optimal (Gamette et al., 2021).
Another factor that also hinders the development of children is nutritional factors. Severe
malnutrition can cause children to suffer from persistent short stature, secondary immune
deficiency, and permanent damage to the brain and central nervous system (Mwene-Batu et al.,
2020; Hadisuyitno & Riyadi, 2021). This situation has implications for the development of
children to be hampered and the quality of life of children to be low. For this reason, early
identification and prompt treatment can help prevent long-term developmental deficits.
Several previous studies have shown that both stunting and underweight are the highest in
developing countries (Kramer & Allen, 2015). In Indonesia, according to the results of
Riskesdas 2018, it was revealed that the prevalence of nutritional status based on the BB/U
index in children aged 0-23 months was 3.9% suffering from malnutrition and 13.8%
malnutrition. The prevalence of nutritional status based on the TB/U index in children aged 0-
23 months, it was revealed that 19.3% were born short and 11.5% were born very short
(Kemenkes RI, 2019). Meanwhile in Papua province, 2018 regional health research data shows
the prevalence of stunting in children reaches 33.1%, while the Indonesian Nutrition Status
Study (SSGI) 2021 reaches 29.5%. Stunting conditions are widespread in most districts -Cities
in Papua, where the highest prevalence of stunting according to the 2019 SSGI is Dogiyai
Regency (65.99) and the lowest is Sarmi Regency (27.36) (Kemenkes RI, 2021). Likewise,
Papua has the lowest Human Development Index (HDI) in Indonesia, which is at 60.62
(Kemenkes RI, 2021). This situation is found in about two thirds of all districts in Papua that
have an HDI in the low – very low category. However, research on the nutritional and health
situation of Papuan children is still very limited.
Several researchers have conducted research related to Papuan public health. Pudjohartono
et al. (2019) surveyed the nutritional status of children under five in Asmat, after the
extraordinary event of malnutrition. Their findings show that the high incidence of stunting in
Asmat is influenced by the habits of the people who still sell their catch and garden to buy less
nutritious food. Ramadhani (2019) investigated the risk of parenting and eating patterns on the
incidence of stunting in children aged 6-24 months in Papuan and non-Papuan ethnic groups at
the Keerom Health Center. Their findings show that parenting, energy intake and protein intake
are risk factors for stunting in Papuans and non-Papuans. Wulandari et al. (2022) analyzed the
most appropriate maternal characteristics for stunting prevention policies. Their findings show
that mothers with low education and unmarried have an important role in stunting prevention.
Based on the discussion above, it can be concluded that the problem of child development
in Papua is very complex and requires more in-depth research. This study aims to find a
structural model of the development of Papuan children in various ecosystem zones in Papua
Province. This research was carried out in four districts representing three ecosystem zones,
namely the mainland coastal zone (Merauke and Sarmi districts), the middle plains zone
(Nabire District) and the mountainous zone (Jayawijaya District).
Child development disorders have a close relationship with the ecological characteristics
of the region (Matariya et al., 2016). Each ecosystem zone in Papua has its own characteristics
that can differ from other ecosystem zones, which in turn has a potential influence on the
growth and development of children. This is because ecosystem services have an influence on
food security and malnutrition (Richardson, 2010), as well as underpin human well-being and
Determinant Factors of Child Development in Various Ecosystem Zones in Papua
1897 Interdisciplinary Social Studies, 2(5), Feb 2023
activities and future economic and social development (Butler & Oluoch-Kosura, 2006; Yin et
al., 2021).
METHOD
The design of this study was cross sectional to obtain information about family
characteristics, nutritional status and development of children under age five, with quantitative
approach. This study examined the dynamics of the correlation of various latent variables or
constructs formed in the household investment model for child development. Each latent
construct had several variables to be observed. The latent constructs in question were the
physical environment (A), social environment (B), maternal parenting (D), environmental
sanitation (E), disease control efforts (F), nutritional intake (G), poor nutrition (H), history of
disease (I), and child development (J). Figure 1 shows a structural model of Papuan child
development.
Figure 1. Structural Model of Papuan Child Development
This research was carried out in three ecosystem zones in Papua Province, namely the
mainland coastal zone (< 100 m asl), the middle plain zone (>100 - < 1000 m asl) and the
mountainous zone (>1000 m asl). The selection of research sites was carried out based on a
multistage sampling procedure using stratification and cluster techniques. The sample size for
the lowland strata was 724 households, the medium plain 381 households and the highland 373
households, so that the total sample size was 1481 households.
Primary data collection used questionnaires, observations and measurements. To measure
the latent constructs of the physical environment, 34 indicators were used in nominal and
ordinal scales, 45 indicators for the social environment in nominal and ordinal scales, maternal
parenting 5 indicators in ordinal scales, 11 indicators for environmental sanitation in nominal
and ordinal scales, 35 indicators in disease control efforts nominal and ordinal scales,
nutritional intake 4 indicators in ratio and ordinal scales, malnutrition 4 indicators, sickness 3
indicators in ordinal scales, and child development 4 indicators in nominal scales. In addition,
Determinant Factors of Child Development in Various Ecosystem Zones in Papua
1898 Interdisciplinary Social Studies, 2(5), Feb 2023
in-depth interviews were also conducted with community leaders at the research sites.
Furthermore, secondary data collection was obtained from various related agencies and reports
on existing research results.
Child development is intended as an increase in the structure and function of the body in
the ability of gross motion, fine motion, speech, and language as well as socialization and
independence. Child development is measured using a child development screening test
according to Denver (Denver Developmental Screening Test II/DDST II), which is a screening
method for child developmental disorders with the classification as normal, abnormal,
questionable, and untestable. Assessment of child development covers 4 main domains:
1) Social Personal, namely aspects related to the ability to be independent, socialize, and
interact with the environment;
2) Fine motor movements, namely aspects related to the child's ability to observe
something, perform movements that involve certain body parts and are carried out by
small muscles, but require careful coordination;
3) Language, namely the ability to respond to sounds, follow commands, and speak
spontaneously; and
4) Gross motor movements, namely aspects related to body movements and postures.
Data analysis used multivariate analysis, in the form of testing the measurement model
and structural model. Meanwhile, for testing the model using Structural Equation Modelling-
Regression (SEM) with a partial least squares (PLS) approach using SmartPLS version 3.2.9.
In addition, the Kruskal Wallis test was also used to see the differences in certain variables
between ecosystem zones.
RESULTS AND DISCUSSION
Child Development Situation
Table 1. Kruskal Wallis Test Results: Prevalence Distribution of Papuan Toddlers by
Child Development Level and Ecosystem Zone
Ecosystem Zone
Child Development (%)
Kruskal Wallis Test
Suspected
Delay
Mean
Rank
p. Sign
The mainland coastal
zone
75.8
727.41
100.411 (p<0.010)
The middle plain zone
65.1
643.73
The mountainous zone
94.3
867.97
Papua
77.7
Source: Processed from Primary Data
Table 1 shows the results of measuring the development of Papuan children using DDST
II. The prevalence of children with suspected developmental delay was 77.7% and normal was
22.3%. This shows that more than three quarters of the Papuan child population experience
developmental delays according to age. The mountainous zone has the highest prevalence of
children with suspected delays (94.3%) or only 5.7% of the child population experiencing
Determinant Factors of Child Development in Various Ecosystem Zones in Papua
1899 Interdisciplinary Social Studies, 2(5), Feb 2023
normal development. This is followed by the mainland coastal zone with a suspected
developmental delay of 75.8% and the middle plain zone of 65.1%.
Table 2. Kruskal Wallis Test Results: Distribution of Prevalence of Papuan Toddler by
Domain and Level of Child Development and Ecosystem Zone
Domain and Child
Development Level
Ecosystem Zone
Papua
The
Mainland
Coastal
The Middle
Plain
The
Mountainous
Social Personal
Delayed
38.8
18.6
48.9
36.1
Normal
61.2
81.4
51.1
63.9
Kruskal Wallis:
Test
Mean
Rank
721.43
870.51
646.26
P.
Sign.
78.910 (P<0.010)
Fine Motor Adaptive
Delayed
43.7
29.4
62.2
44.6
Normal
58.3
70.8
37.8
55.4
Kruskal Wallis
Test:
Mean
Rank
747.91
853.82
611.19
P.
Sign.
82.002 (P<0.010)
Language
Delayed
48.5
36.7
71.6
51.2
Normal
51.5
63.3
28.4
48.8
Kruskal Wallis
Test:
Mean
Rank
761.41
848.40
590.14
P.
Sign.
95.697 (P<0.010)
Gross Motor
Delayed
17.0
6.3
27.8
16.9
Normal
83.0
93.7
72.2
83.1
Kruskal Wallis
Test:
Mean
Rank
740.72
819.85
660.36
P.
Sign.
61.826 (P<0.010)
Source: Processed from Primary Data
Table 2 shows the tracing results for the domains of child developmental delays. For social
personal development, 36.1% of children experience delays. The Kruskal Wallis test showed
that there was a significant difference (P<0.010) in terms of the level of social personal
development according to the ecosystem zone in Papua. The highest percentage of suspected
Determinant Factors of Child Development in Various Ecosystem Zones in Papua
1900 Interdisciplinary Social Studies, 2(5), Feb 2023
delays was in children living in the mountainous zone, followed by the mainland coastal zone
and the midland zone. This indicates that children living in mountainous zones have a greater
risk of experiencing delays in personal and social development than children in other zones.
For adaptive motor development, it was found that the prevalence of Papuan children who
experienced fine motor adaptive delay reached 44.6%. The Kruskal Wallis test showed that
there was a significant difference (P<0.010) in terms of the level of adaptive motor
development according to ecosystem zones in Papua. The highest percentage of children with
normal adaptive motor development levels are in the intermediate zone, followed by the
mainland coastal zone and the mountainous zone. This indicates that children living in the
mountainous zones have a greater risk of developing adaptive motor development delays than
children in other zones.
For language development, it was found that Papuan children suffer from language
development delays reaching 51.2%. The highest prevalence of language delay was found in
children living in the mountainous zone, which was 71.6%, followed by the mainland coastal
zone at 48.5% and the middle plain zone at 36.7%. The Kruskal Wallis test confirmed that
there was a significant difference (P<0.010) in the level of language development of children
under five according to the ecosystem zone in Papua. It indicates that children living in
mountainous zones have a greater risk of experiencing language development delays than
children in other zones.
For gross motor development, it was found that Papuan children who suffer from delayed
gross motor development are relatively few, namely 16.9%. In other words, there are as many
as 83.1% of Papuan toddlers who have normal gross motor development. The highest gross
motor delay is found in children who live in the mountainous zone, followed by the mainland
coastal zone and the middle plain zone. The Kruskal Wallis test showed that there was a
significant difference (P<0.010) between zones.
Structural Model of Child Development
The measurement of child development is multidimensional. The multidimensional
measurement aims to deepen and broaden understanding of child welfare and inform neglected
areas (Gabel & Zhang, 2017). Several interrelated domains, including motor development,
cognition, social and emotional. Child development is influenced by many factors such as
genetics, child characteristics, biological conditions of the child), closely related environment
(e.g. level of stimulation at home, quality of mother-child interaction) and far related
environment (Ego parental education, culture, place of residence and education) etc). In this
study the hypothesis was formulated that "the physical environment, social environment,
maternal parenting, poor nutrition and a history of sickness have a direct or indirect effect on
child development."