Table 3.

Generalized linear mixed model characteristics predicting the total DDT concentration in human milk samples with demographic characters of mothers.

	Estimate	Std. Error	df	t value	Pr( >|t|)
Intercept	0.444	0.111	155.05	4.006	9.57e−05***
Mothers age	0.005	0.002	438.17	2.477	0.014*
Body mass index	− 0.007	0.004	438.02	− 1.839	0.067.
Number of children	− 0.029	0.011	438.04	− 2.663	0.008**
Household size	− 0.003	0.006	438.02	− 0.489	0.625
Frequency of breast feeding	0.005	0.013	438.07	0.398	0.691

Level of significance: ‘***’p < 0.001, ‘*’ p < 0.05, ‘.’ p < 0.1.