Open Access

Labor Migration in Indonesia and the Health of Children Left Behind

   | Sep 08, 2019

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Migration’s impact on consumption as a possible mechanism

(1) Log of per capita monthly household expenditure
Mother migrated for work0.06 (0.09)
Father migrated for work0.16** (0.07)
Age (years)0.06* (0.03)
Mother’s years of schooling
1–30.13 (0.15)
4–60.19 (0.16)
7–90.27 (0.18)
10–120.17 (0.25)
>120.17 (0.29)
Father’s years of schooling
1–30.08 (0.14)
4–60.17 (0.15)
7–90.15 (0.16)
10–120.43** (0.18)
>120.51** (0.22)
Urban0.14* (0.08)
Year=20070.43* (0.23)
Observations3,140
R-squared0.6860

Characteristics of children by migration status of parents (year 2000)

(1) Full sample(2) Neither parent migrated(3) One parent migrated
HAZ−0.65 (1.65)−0.67 (1.63)−0.41 (1.81)
WAZ−1.05 (1.63)−1.07 (1.62)−0.92 (1.69)
Male0.52 (0.50)0.53 (0.50)0.48 (0.50)
Age (years)3.90 (2.14)3.98 (2.13)3.21 (2.15)
Father’s years of schooling7.78 (3.81)7.71 (3.81)8.41 (3.75)
Mother’s years of schooling7.28 (3.57)7.21 (3.53)7.93 (3.86)
Monthly household expenditure15,5760.6015,4960.5516,3487.31
per capita(198183.86)(202018.83)(156480.69)
Urban0.42 (0.49)0.42 (0.49)0.39 (0.49)
Observations2,8412,573268

Health of children by sex (year 2007)

(1) Female MeanSD(2) Male MeanSD(3) DifferenceP value
HAZ−1.221.12−1.201.24−0.020.70
WAZ−1.011.27−1.201.420.190.00
Observations1,3531,4882,841

Do parental migration coefficients vary by sex of child?

(1) HAZ(2) WAZ
Mother migrated for work−0.48* (0.26)−0.26 (0.36)
Mother migrated for work × male−0.06 (0.39)−0.01 (0.44)
Father migrated for work−0.23 (0.16)−0.22 (0.18)
Father migrated for work × male0.63* (0.34)0.39 (0.33)
Age (years)−1.01*** (0.06)−0.69*** (0.07)
Mother’s years of schooling:
1–30.11 (0.16)0.38* (0.22)
4–60.02 (0.18)0.45* (0.27)
7–90.02 (0.31)0.36 (0.39)
10–120.48 (0.41)0.56 (0.50)
>120.26 (0.49)0.05 (0.56)
Father’s years of schooling:
1–30.07 (0.36)−0.17 (0.36)
4–60.08 (0.38)−0.24 (0.39)
7–90.34 (0.40)−0.11 (0.44)
10–120.11 (0.43)−0.19 (0.45)
>12−0.27 (0.46)−0.21 (0.47)
Log per capita monthly household expenditure−0.04 (0.06)−0.02 (0.07)
Urban0.14 (0.14)0.28 (0.20)
Year = 20077.03*** (0.45)5.15*** (0.51)
Observations3,1403,140
R-squared0.26600.0743

Characteristics of children by migration status of parents (year 2007)

(1) Full sample(2) Neither parent migrated(3) One parent migrated
HAZ−1.21 (1.18)−1.20 (1.18)−1.43 (1.17)
WAZ−1.11 (1.36)−1.09 (1.36)−1.36 (1.28)
Male0.52 (0.50)0.52 (0.50)0.53 (0.50)
Age (years)11.27 (2.24)11.25 (2.24)11.56 (2.19)
Father’s years of schooling7.52 (3.86)7.61 (3.86)6.43 (3.66)
Mother’s years of schooling6.98 (3.66)7.12 (3.67)5.01 (2.98)
Per capita monthly household3,52,422.433,58,573.252,61,259.84
expenditure (rupiah)(3,50,356.01)(3,58,271.27)(1,75,927.17)
Urban0.45 (0.50)0.46 (0.50)0.36 (0.48)
Observations2,8412,662179

Selective attrition

Attrited in 2007
HAZ−0.002 (0.004)
WAZ−0.002 (0.004)
Father migrated for work0.014 (0.021)
Mother migrated for work0.091* (0.048)
Age (years)−0.007*** (0.002)
Mother’s years of schooling
1–30.004 (0.008)
4–60.025** (0.010)
7–90.024* (0.013)
10–120.051*** (0.017)
>120.026 (0.020)
Father’s years of schooling
1–30.022* (0.011)
4–60.035*** (0.012)
7–90.025* (0.014)
10–120.023 (0.015)
>12−0.000 (0.016)
Log per capita monthly household expenditure0.007 (0.005)
Urban−0.000 (0.008)
Constant−0.090 (0.062)
Observations1804

Main regression results

(1) HAZ(2) HAZ(3) WAZ(4) WAZ
Mother migrated for work−0.49** (0.20)−0.37* (0.20)−0.25 (0.24)−0.03 (0.19)
Father migrated for work0.04 (0.15)0.19 (0.14)−0.05 (0.16)0.05 (0.12)
Age (years)−1.01*** (0.06)−0.69*** (0.07)
Log age−1.00*** (0.10)−0.48*** (0.10)
Mother’s years of schooling
1–30.09 (0.15)0.30** (0.14)0.37* (0.22)0.52** (0.23)
4–60.00 (0.18)0.20 (0.18)0.43 (0.27)0.59** (0.27)
7–9−0.00 (0.30)0.32 (0.26)0.35 (0.39)0.58* (0.33)
10–120.44 (0.41)0.30 (0.43)0.54 (0.50)0.32 (0.47)
>120.23 (0.48)0.10 (0.47)0.02 (0.56)−0.18 (0.51)
Father’s years of schooling
1–30.07 (0.37)0.29 (0.32)−0.17 (0.37)−0.03 (0.21)
4–60.09 (0.38)0.35 (0.33)−0.24 (0.39)−0.13 (0.21)
7–90.34 (0.41)0.56 (0.36)−0.11 (0.44)−0.17 (0.25)
10–120.09 (0.43)0.20 (0.39)−0.21 (0.46)−0.30 (0.30)
>12−0.31 (0.46)−0.24 (0.43)−0.23 (0.48)−0.39 (0.33)
Log per capita monthly household expenditure−0.04 (0.06)−0.01 (0.05)−0.03 (0.07)0.02 (0.06)
Urban0.15 (0.14)−0.01 (0.14)0.28 (0.20)0.15 (0.19)
Year, 20077.04*** (0.45)0.78*** (0.11)5.15*** (0.50)0.73*** (0.12)
Observations3,1403,0643,1403,064
R-squared0.26250.20730.07300.0601

Health of children by sex (year 2000)

(1) Female MeanSD(2) Male MeanSD(3) DifferenceP-value
HAZ−0.691.61−0.621.68−0.070.25
WAZ−1.081.58−1.021.67−0.060.34
Observations1,3531,4882,841

Uncontrolled regression results

(1)(2)(3)(4)
HAZHAZWAZWAZ
Mother migrated for work0.19 (0.17)0.38** (0.16)
Father migrated for work0.36*** (0.11)0.05 (0.11)
Observations5,6825,6825,6825,682
R-squared0.00060.00490.00260.0001