| Simple analysis (n = 966) | Multiple analysis (n = 966) | ||
Regression coefficient (95%CI) | P-value | Regression coefficient (95%CI) | P-value | |
Children’s Characteristics |
|
|
|
|
logMAR | 0.958 (0.836, 1.080) | p < 0.001 | 4.893 (4.083, 5.703) | p < 0.001 |
Age (years) | 0.005 (−0.021, 0.030) | 0.73 | 0.001 (−0.132, 0.133) | 0.99 |
Male sex | −0.017 (−0.078, 0.045) | 0.59 | −0.095 (−0.399, 0.210) | 0.54 |
Boarding at school | 0.084 (0.016, 0.152) | 0.02 | 0.237 (−0.112, 0.587) | 0.18 |
Home first county | −0.181 (−0.246, −0.117) | p < 0.001 | −1.335 (−1.730, −0.940) | p < 0.001 |
Home second county | −0.087 (−0.152, −0.022) | 0.01 | −0.811 (−1.170, −0.452) | p < 0.001 |
Parental and Family Characteristics |
|
|
|
|
Mothers’ education (Illiterate as reference) |
|
|
|
|
Not completing high school | −0.016 (−0.085, 0.051) | 0.63 | −0.238 (−0.610, 0.133) | 0.21 |
>12 years education | 0.002 (−0.151, 0.156) | 0.98 | −0.013 (−0.839, 0.812) | 0.97 |
Fathers’ education (Illiterate as reference) |
|
|
|
|
Not completing high school | −0.015 (−0.099, 0.069) | 0.72 | 0.060 (−0.587, 0.707) | 0.86 |
>12 years education | 0.006 (−0.109, 0.121) | 0.92 | 0.245 (−0.575, 1.065) | 0.56 |
Both parents out-migrated for work | −0.076 (−0.175, 0.024) | 0.14 | −0.397 (−0.985, 0.192) | 0.19 |