| Pregnancy knowledge score of 5–10vs. 0-4 | Contraceptive awareness score of 10–16vs. 0-9 | Contraceptive uses knowledge score of 7–16vs. 0-6 | Contraceptive availability knowledge score of 4–13vs. 0-3 | Premarital sex attitudes score of 38–40vs. 10-37 |
---|---|---|---|---|---|
 | OR (95%CI) | OR (95%CI) | OR (95%CI) | OR (95%CI) | OR (95%CI) |
Year of study | |||||
 Pre-university | 1.31(0.93-1.83) | 2.24(1.59-3.16) *** | 1.60(1.14-2.26) ** |  |  |
 Undergraduate year 1 | 0.71(0.50-0.99)* | 0.75(0.53-1.06) | 0.70(0.50-0.99) * |  |  |
 Undergraduate year 2 | 0.97(0.68-1.39) | 0.85(0.40-0.86) ** | 0.55(0.38-0.79) * |  |  |
 Undergraduate year 3 | Reference | Reference | Reference |  |  |
Ethnicity | |||||
 Malay | 1.17(0.61-2.26) | 0.69(0.36-1.35) | 0.77(0.40-1.49) | 1.35(0.69-2.67) | 3.62(1.68-7.79) ** |
 Chinese | 2.33(1.14-4.78) * | 2.12(1.03-4.36) * | 2.45(1.18-5.10) * | 2.87(1.37-6.01) ** | 0.69(0.29-1.65) |
 Indian | 1.43(0.48-4.30 | 1.62(0.53-4.91) | 1.21(0.40-3.67) | 1.02(0.32-3.24) | 0.96(0.25-3.68) |
Natives of Sabah or Sarawak | Reference | Reference | Reference | Reference | Reference |
Religious faith | |||||
 Very religious |  |  | 1.50(0.72-3.15) |  | 2.27(0.91-5.67) |
 Somewhat religious |  |  | 2.15(1.09-4.25) * |  | 2.82(1.18-6.76) * |
 Not at all religious |  |  | Reference |  | Reference |
Maternal occupation b,c | |||||
 Professional or managerial |  |  |  | 1.48(1.12-1.97) ** |  |
 Skilled workers |  |  |  | 0.71(0.45-1.12) |  |
 Housewife |  |  |  | Reference |  |
Hometown locality | |||||
 Urban |  |  |  | 1.38(1.02-1.87) * |  |
 Suburban |  |  |  | 1.14(0.81-1.61) |  |
 Rural |  |  |  | Reference |  |
Dating status | |||||
 Currently dating | 1.12(0.84-1.50) |  | 0.69(0.51-0.93)* |  |  |
 Previously dated | 1.38(1.05-1.83) * |  | 0.97(0.73-1.29) |  |  |
 Never dated | Reference |  | Reference |  |  |