Table 3.
Urban (%) † |
Rural (%) † |
|||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
1997 (n=708) | 2000 (n=577) | 2004 (n=443) | 2006 (n=372) | Unadjusted OR | Adjusted OR | 1997 (n=1634) | 2000 (n=1333) | 2004 (n=1044) | 2006 (n=824) | Unadjusted OR | Adjusted OR | |
Age group | ||||||||||||
6–12 years | 1.5 | 7.6 | 17.1 | 17.9 | 1.0 | 1.0 | 1.7 | 2.3 | 10.1 | 10.2 | 1.0 | 1.0 |
13–18 years | 7.2 | 7.8 | 21.5 | 26.4 | 1.60 (1.20–2.13) | 3.99 (1.63–9.78) | 7.6 | 3.6 | 6.9 | 11.2 | 1.43 (1.12–1.82) | 2.67 (1.52–4.72) |
Sex | ||||||||||||
Boys | 3.4 | 6.7 | 18.1 | 20.7 | 1.0 | 1.0 | 3.9 | 3.4 | 9.4 | 11.0 | 1.0 | 1.0 |
Girls | 3.9 | 8.8 | 20.8 | 23.3 | 1.21 (0.90–1.62) | 1.24 (0.92–1.68) | 3.5 | 2.1 | 8.0 | 9.9 | 0.83 (0.64–1.07) | 0.83 (0.64–1.08) |
Family income | ||||||||||||
Low | 3.8 | 5.3 | 13.0 | 19.7 | 1.0 | — | 2.9 | 1.6 | 4.7 | 6.9 | 1.0 | 1.0 |
Medium | 1.5 | 4.2 | 19.9 | 24.7 | 1.16 (0.73–1.83) | 3.2 | 1.3 | 7.9 | 7.3 | 1.20 (0.87–1.67) | 1.09 (0.78–1.54) | |
High | 4.8 | 10.8 | 22.9 | 23.4 | 1.63 (1.07–2.48) | 5.8 | 6.5 | 14.0 | 17.2 | 2.81 (2.06–3.84) | 2.12 (1.52–2.96) | |
Relationship to head of household | ||||||||||||
Son/daughter | 4.1 | 7.8 | 19.4 | 20.3 | 1.0 | — | 4.0 | 2.7 | 9.2 | 10.2 | 1.0 | — |
Others | 1.4 | 7.8 | 19.7 | 25.4 | 1.02 (0.73–1.41) | 1.2 | 3.7 | 7.2 | 11.4 | 0.90 (0.65–1.24) | ||
If father currently work | ||||||||||||
Yes | 3.8 | 8.2 | 19.4 | 24.4 | 1.0 | — | ||||||
No | 4.8 | 5.3 | 18.5 | 18.6 | 0.83 (0.56–1.23) | |||||||
If mother currently work | ||||||||||||
Yes | 3.4 | 6.4 | 18.9 | 21.9 | 1.0 | — | ||||||
No | 5.8 | 12.9 | 19.8 | 25.6 | 1.37 (1.01–1.87) | |||||||
Father’s education | ||||||||||||
Junior high school and below | 2.7 | 6.5 | 17.2 | 22.8 | 1.0 | — | 3.2 | 2.2 | 8.1 | 8.3 | 1.0 | 1.0 |
Senior high school and above | 5.6 | 10.0 | 24.0 | 20.6 | 1.34 (0.99–1.81) | 5.3 | 4.6 | 11.3 | 18.9 | 1.88 (1.44–2.46) | 1.56 (1.17–2.07) | |
Mother’s education | ||||||||||||
Junior high school and below | 3.1 | 7.6 | 17.6 | 19.0 | 1.0 | 1.0 | 3.5 | 2.4 | 8.4 | 9.3 | 1.0 | — |
Senior high school and above | 5.0 | 7.9 | 22.9 | 27.5 | 1.39 (1.03–1.87) | 1.41 (1.03–1.92) | 4.9 | 5.0 | 11.4 | 18.2 | 1.75 (1.28–2.40) | |
Respondent’s school in local community | ||||||||||||
Yes | 2.2 | 4.4 | 16.0 | 16.3 | 1.0 | 1.0 | 1.7 | 0.7 | 4.8 | 7.3 | 1.0 | 1.0 |
No | 5.6 | 11.7 | 22.6 | 26.6 | 2.00 (1.48–2.68) | 1.94 (1.42–2.66) | 7.7 | 6.4 | 15.3 | 15.8 | 3.75 (2.90–4.84) | 3.73 (2.81–4.96) |
Bus stop in the village/neighbourhood | ||||||||||||
Yes | 4.5 | 7.5 | 19.0 | 23.0 | 1.0 | — | 3.0 | 3.4 | 7.3 | 14.4 | 1.0 | — |
No | 1.9 | 9.1 | 21.4 | 18.7 | 0.87 (0.61–1.24) | 4.7 | 1.7 | 10.8 | 6.5 | 0.92 (0.72–1.19) | ||
Number of bicycles in household | ||||||||||||
0 | 2.3 | 4.8 | 18.8 | 21.6 | 1.0 | 1.0 | 4.3 | 3.2 | 4.9 | 8.3 | 1.0 | — |
1 | 5.8 | 12.2 | 19.1 | 31.4 | 1.52 (1.08–2.12) | 1.45 (1.03–2.04) | 3.3 | 1.9 | 9.2 | 14.0 | 1.33 (0.96–1.85) | |
2 | 3.2 | 8.1 | 22.4 | 15.9 | 1.00 (0.68–1.48) | 0.91 (0.61–1.37) | 4.6 | 2.6 | 10.3 | 10.2 | 1.37 (0.95–1.96) | |
3 + | 1.5 | 5.9 | 18.3 | 11.8 | 0.75 (0.46–1.23) | 0.60 (0.35–1.02) | 2.9 | 4.2 | 14.2 | 8.1 | 1.51 (1.00–2.28) | |
Household ownership of motorcycle(s) | ||||||||||||
No | 4.0 | 7.9 | 18.1 | 19.8 | 1.0 | — | 3.4 | 2.3 | 7.3 | 8.4 | 1.0 | 1.0 |
Yes | 0.9 | 7.7 | 22.7 | 26.7 | 1.18 (0.87–1.59) | 6.2 | 4.6 | 11.5 | 13.7 | 1.73 (1.33–2.26) | 1.57 (1.19–2.07) | |
Household ownership of automobile(s) | ||||||||||||
No | 3.8 | 7.5 | 18.6 | 21.4 | 1.0 | — | 3.6 | 2.7 | 8.8 | 10.5 | 1.0 | — |
Yes | 12.5 | 34.8 | 31.8 | 1.63 (0.96–2.76) | 6.0 | 5.4 | 7.7 | 11.4 | 1.26 (0.72–2.21) |
Passive commuting refers to predominantly motorised commuting to school.
Generalised estimating equations (GEE) analysis was used and survey years and its interaction item with age group have been adjusted for.
Percentage of passive commuting.