Table 6.
Variable | Categories | Univariate analysis | Multivariate analysis | ||||
---|---|---|---|---|---|---|---|
cOR | 95% CI | P-value | aOR | 95% CI | P-value | ||
Parents’ age (years) | > 45 | 0.58 | 0.32–1.06 | 0.074 | 0.82 | 0.40–1.65 | 0.573 |
36–45 | 1.04 | 0.77–1.42 | 0.788 | 0.99 | 0.64–1.55 | 0.994 | |
25–35 | 1.37 | 1.07–1.77 | 0.014 | 1.05 | 0.76–1.46 | 0.769 | |
< 25 | Ref | Ref | |||||
Children’s (years) | ≥ 10 | 0.75 | 0.35–1.60 | 0.459 | |||
5–9 | 0.80 | 0.56–1.12 | 0.193 | ||||
< 5 | Ref | ||||||
Number of children | ≥ 3 | 0.70 | 0.55–0.88 | 0.003 | 0.66 | 0.46–0.94 | 0.023 |
2 | 0.94 | 0.73–1.21 | 0.627 | 0.82 | 0.59–1.12 | 0.212 | |
1 | Ref | Ref | |||||
Parents’ sex | Female | 1.38 | 1.05–1.82 | 0.020 | 1.51 | 1.08–2.09 | 0.015 |
Male | Ref | Ref | |||||
Marital status | Married | 1.13 | 0.87–1.45 | 0.363 | |||
Not married | Ref | ||||||
Occupation | Employed | 2.79 | 2.13–3.64 | < 0.001 | 1.18 | 0.78–1.78 | 0.431 |
Self-employed | 1.44 | 1.13–1.84 | 0.003 | 1.16 | 0.85–1.57 | 0.348 | |
Not employed | Ref | Ref | |||||
Monthly incomea ($) | High | 4.52 | 3.29–6.20 | < 0.001 | 2.02 | 1.29–3.16 | 0.002 |
Middle | 2.35 | 1.90–2.92 | < 0.001 | 1.53 | 1.14–2.04 | 0.004 | |
Low | Ref | ||||||
Education level | Degree/Masters | 11.13 | 6.16–20.12 | < 0.001 | 3.27 | 1.62–6.63 | 0.001 |
Diploma | 4.94 | 2.74–8.93 | < 0.001 | 2.10 | 1.05–4.22 | 0.036 | |
Certificate | 5.06 | 2.73–9.39 | < 0.001 | 1.67 | 0.83–3.37 | 0.151 | |
Advanced secondary | 2.17 | 1.21–3.87 | 0.009 | 1.10 | 0.56–2.14 | 0.791 | |
Primary/secondary | 2.83 | 1.78–4.49 | < 0.001 | 1.46 | 0.88–2.41 | 0.145 | |
Literate | 0.95 | 0.53–1.69 | 0.864 | 0.64 | 0.34–1.20 | 0.162 | |
Illiterate | Ref | Ref | |||||
Family type | Nuclear family | 1.35 | 1.03–1.77 | 0.032 | 1.19 | 0.86–1.65 | 0.296 |
Single parent family | 1.06 | 0.76–1.50 | 0.729 | 1.03 | 0.67–1.58 | 0.905 | |
Extended family | Ref | Ref | |||||
Place of residence | Urban | 1.76 | 1.39–2.23 | < 0.001 | 0.82 | 0.62–1.09 | 0.170 |
Rural | Ref | Ref | |||||
Knowledge | Good | 4.44 | 3.31–5.95 | < 0.001 | 1.70 | 1.19–2.43 | 0.003 |
Moderate | 1.85 | 1.47–2.31 | < 0.001 | 1.23 | 0.95–1.59 | 0.112 | |
Poor | Ref | Ref | |||||
Attitude | Positive | 7.51 | 5.78–9.77 | < 0.001 | 5.56 | 4.09–7.56 | < 0.001 |
Uncertain | 3.28 | 2.57–4.19 | < 0.001 | 2.80 | 2.12–3.70 | < 0.001 | |
Negative | Ref | Ref |
aThe classification of family income used a world bank definition of poverty of population living on less than $1.25 per day.