Variable | Bivariate analysis | Multivariate analysis | ||||
---|---|---|---|---|---|---|
cIRR | 95% CI | p value | aIRR | 95% CI | p value | |
Sex | ||||||
Male | 1 | 1 | ||||
Female | 0.6 | 0.5–0.8 | 0.001 | 0.6 | 0.4–0.9 | 0.023 |
School attended | ||||||
Boarding school | 1 | 1 | ||||
Urban day school | 0.5 | 0.3–0.8 | 0.008 | 0.5 | 0.3–0.8 | 0.008 |
Rural day school | 1.0 | 0.6–1.7 | 0.998 | 1.0 | 0.6–1.7 | 0.998 |
Response is disagree | 1 | 1 | ||||
High salary | 0.5 | 0.4–0.6 | 0.001 | 0.4 | 0.3–0.7 | 0.001 |
Reliable electricity | 0.8 | 0.7–1.0 | 0.012 | 0.6 | 0.3–1.0 | 0.040 |
Reliable internet | 1.2 | 1.1–1.4 | 0.003 | 1.5 | 1.0–2.33 | 0.050 |
Having the skills needed | 1.4 | 1.1–1.8 | 0.003 | 2.0 | 1.3–3.1 | 0.002 |