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. 2019 Feb 28;14(2):e0212775. doi: 10.1371/journal.pone.0212775

Table 4. Regression results of the role of mother’s knowledge on WHZ in young children.

Variables (1) (2) (3) (4) (5)
Mother’s knowledge (index) 0.115*** 0.086*** 0.060*** 0.145*** 0.083**
(0.017) (0.021) (0.022) (0.028) (0.035)
Mother’s education (years) 0.014*** 0.008
(0.005) (0.007)
Mother had no education (Base)
Mother had primary education 0.045 0.107
(0.078) (0.079)
Mother had secondary education 0.160* 0.049
(0.085) (0.194)
Mother had tertiary education 0.325* 0.162**
(0.179) (0.066)
Mother’s knowledge index X Primary education -0.045
(0.051)
Mother’s knowledge index X Secondary education (0/1) -0.054
(0.050)
Mother’s knowledge index X Tertiary education (0/1) 0.035
(0.092)
Mother’s age at first birth (years) 0.004 0.029*** -0.006
(0.006) (0.010) (0.008)
Number of children (numbers) 0.014 -0.063** 0.013
(0.022) (0.027) (0.022)
Child is a boy (0/1) -0.109** -0.378*** -0.116***
(0.044) (0.053) (0.044)
Child’s age (months) 0.020*** -0.115*** 0.021***
(0.005) (0.006) (0.005)
Child’s age squared (months) 0.003*** 0.015* 0.005
(0.001) (0.008) (0.006)
Child from multiple birth (0/1) -0.615*** -0.605*** -0.656***
(0.176) (0.220) (0.176)
Child’s birthweight > 2.49 kg (0/1) 0.281*** 0.316*** 0.271***
(0.062) (0.073) (0.062)
Poorest tercile wealth index base
Middle tercile wealth index (0/1) -0.012 0.038 -0.024
(0.060) (0.075) (0.060)
Wealthiest tercile wealth index (0/1) 0.031 0.229*** 0.037
(0.074) (0.086) (0.073)
South West (Base)
North Central (0/1) 0.030 0.009 0.017
(0.088) (0.117) (0.086)
North East (0/1) -0.125 -0.457*** -0.115
(0.091) (0.120) (0.091)
North West (0/1) -0.017 -1.162*** 0.003
(0.093) (0.122) (0.093)
South East (0/1) -0.104 0.191 -0.101
(0.107) (0.140) (0.107)
South South (0/1) 0.066 0.155 0.051
(0.091) (0.121) (0.092)
Constant -0.939*** -0.992*** -1.325*** 0.225 -1.331***
(0.022) (0.031) (0.178) (0.221) (0.182)
R-squared 0.009 0.010 0.026 0.210 0.028
Number of observations 4,941 4,941 4,941 4,941 4,941

Source: Authors’ computation from the Nigerian Demographic and Health Survey (NDHS), 2013

Note: WHZ = Weight-for-height z-score; Robust standard errors in parentheses.

*** p<0.01,

** p<0.05,

* p<0.10.