Characteristic | Low vs. High frequency | Not fully vs. Fully | ||||
---|---|---|---|---|---|---|
Low | High | OR(95 %CI) | Not fully | Fully | OR(95 %CI) | |
N = 245 | N = 670 | N = 597 | N = 318 | |||
Individual characteristics | ||||||
Age | ||||||
< 20 | 40.4 | 31.2 | 0.58(0.41,0.83)* | 36.3 | 40.7 | 1.21(0.91,1.61) |
≥ 20 | 59.6 | 68.8 | Reference | 63.7 | 59.3 | Reference |
Relationship status | ||||||
casual | 17.4 | 18.9 | 0.94(0.72,2.38) | 22.2 | 19.2 | 0.67(0.44,1.00)* |
steady | 72.6 | 71.1 | Reference | 74.6 | 78.5 | Reference |
Grade | ||||||
Senior | 51.4 | 60.3 | 1.18(0.86–1.53) | 55.2 | 56.1 | 1.05(0.82–1.59) |
Junior | 48.6 | 39.7 | Reference | 44.8 | 43.9 | Reference |
Provision of health related publications | ||||||
Yes | 51.4 | 58.7 | 1.25(0.86,1.73) | 56.9 | 64.6 | 1.38(1.04,1.84)* |
No | 48.6 | 41.3 | Reference | 43.1 | 35.4 | Reference |
Availability of designed Web site | ||||||
Yes | 59.2 | 78.1 | 1.85(1.42,2.56)** | 72.4 | 73.5 | 1.06(0.77,1.45) |
No | 40.8 | 21.9 | Reference | 27.6 | 26.5 | Reference |
School education | ||||||
Yes | 31.3 | 22.6 | 0.76(0.54,1.13) | 29.0 | 25.5 | 0.84(0.61,1.15) |
No | 68.7 | 77.4 | Reference | 71.0 | 74.5 | Reference |
Provision of contraceptives | ||||||
Yes | 10.2 | 23.1 | 1.53(1.16, 2.76)* | 22.5 | 26.2 | 1.22(0.88,1.68) |
No/don’t know | 79.8 | 76.9 | Reference | 77.5 | 73.8 | Reference |
Provision of birth control counseling | ||||||
Yes | 11.9 | 16.6 | 1.26(0.89,2.10) | 12.7 | 18.5 | 1.57(1.07,2.30)* |
No/don’t know | 88.1 | 83.4 | Reference | 87.3 | 81.5 | Reference |
Convenient getting contraceptives | ||||||
Yes | 12.0 | 21.6 | 2.14(1.53,3.28)*** | 9.5 | 16.3 | 2.55(1.55,4.20)*** |
No | 88.0 | 78.4 | Reference | 90.5 | 83.7 | Reference |
Convenient getting birth control counseling | ||||||
Yes | 8.7 | 16.4 | 2.34(1.49,3.81)*** | 7.6 | 10.6 | 1.43(0.87,2.37) |
No | 91.3 | 83.7 | Reference | 92.4 | 89.4 | Reference |