Explanatory variable | At risk for unintended pregnancy | Not at risk for unintended pregnancy | Odds ratio | ||||
---|---|---|---|---|---|---|---|
n | % | n | % | Estimate | Confidence interval | p value | |
DEMOGRAPHICS DOMAIN | |||||||
Age | |||||||
<25 years old (vs. >25 years old) | 297 | 80 | 380 | 63 | 2.4 | 1.8, 3.3 | <0.0001 |
Birthplace | |||||||
Born in Australia (vs. Born overseas) | 286 | 77 | 435 | 72 | 1.3 | 1.0, 1.8 | 0.056 |
Time in Australia | |||||||
<5 years (vs. >5 years) | 39 | 11 | 78 | 13 | 0.8 | 0.5, 1.2 | 0.286 |
Language at home | |||||||
English (vs. non-English) | 331 | 90 | 551 | 91 | 0.8 | 0.5, 1.3 | 0.407 |
SOCIAL NORMS DOMAIN | |||||||
Discussion of contraception with doctor | |||||||
Comfortable (vs. not comfortable) | 336 | 93 | 561 | 94 | 0.9 | 0.5, 1.5 | 0.614 |
Discussion of contraception with parents | |||||||
Comfortable (vs. not comfortable) | 105 | 38 | 165 | 45 | 0.7 | 0.5, 1.0 | 0.066 |
Discussion of contraception with partner | |||||||
Comfortable (vs. not comfortable) | 292 | 89 | 528 | 95 | 0.4 | 0.2, 0.7 | <0.0001 |
Discussion of contraception with friends | |||||||
Comfortable (vs. not comfortable) | 311 | 92 | 500 | 91 | 1.2 | 0.7, 1.9 | 0.557 |
Contraceptive support from parents | |||||||
Supportive (vs. not supportive) | 193 | 69 | 273 | 72 | 0.9 | 0.6, 1.2 | 0.379 |
Contraceptive support from partner | |||||||
Supportive (vs. not supportive) | 295 | 85 | 556 | 94 | 0.3 | 0.2, 0.5 | <0.0001 |
Contraceptive support from friends | |||||||
Supportive (vs. not supportive) | 335 | 95 | 531 | 91 | 1.8 | 1.1, 3.1 | 0.029 |
SOCIAL CIRCUMSTANCES DOMAIN | |||||||
SEIFA (decile group) | χ2 2 = 1.8, p =0.404 | ||||||
1-5 | 33 | 9 | 69 | 11 | reference | - | |
6-8 | 82 | 22 | 140 | 23 | 1.2 | 0.8, 2.0 | 0.424 |
9-10 | 253 | 69 | 394 | 65 | 1.3 | 0.9, 2.1 | 0.193 |
Health Care Card | |||||||
Yes (vs. no) | 150 | 41 | 192 | 32 | 1.5 | 1.1, 2.0 | 0.004 |
Private Health Insurance | |||||||
Yes (vs. no) | 170 | 46 | 293 | 49 | 0.9 | 0.7, 1.2 | 0.508 |
Annual Household income | |||||||
>$60,000 (vs. <$60,000) | 99 | 34 | 215 | 43 | 0.7 | 0.5, 0.9 | 0.017 |
INFORMATION DOMAIN | |||||||
Highest Education completed | |||||||
University/PostGraduate (vs. no University/Post graduate) | 91 | 25 | 244 | 40 | 0.49 | 0.4, 0.7 | <0.0001 |
Confident in knowledge of pregnancy prevention | |||||||
Yes (vs. No) | 314 | 85 | 575 | 95 | 0.32 | 0.2, 0.5 | <0.0001 |
pAST EXPERIENCES DOMAIN | |||||||
Ever pregnant | |||||||
Yes (vs. No) | 73 | 20 | 173 | 29 | 0.6 | 0.5, 0.9 | 0.003 |
Ever unintended pregnancy | |||||||
Yes (vs. No) | 59 | 16 | 117 | 19 | 0.8 | 0.6, 1.1 | 0.212 |
Ever full term | |||||||
Yes (vs. No) | 17 | 5 | 46 | 8 | 0.6 | 0.3, 1.1 | 0.072 |
Ever miscarriage | |||||||
Yes (vs. No) | 14 | 4 | 21 | 4 | 1.1 | 0.6, 2.2 | 0.778 |
Ever abortion | |||||||
Yes (vs. No) | 38 | 10 | 80 | 13 | 0.8 | 0.5, 1.2 | 0.195 |
BELIEFS DOMAIN | |||||||
Feel vulnerable to pregnancy | |||||||
Yes (vs. No) | 193 | 50 | 187 | 32 | 2.5 | 1.9, 3.2 | <0.0001 |
Satisfied with contraception | |||||||
Yes (vs. No) | 154 | 42 | 440 | 73 | 0.3 | 0.2, 0.4 | <0.0001 |
CUE TO ACTION DOMAIN | |||||||
Health professional has spoken about contraception in last 12 months | |||||||
Yes (vs. No) | 258 | 74 | 450 | 76 | 0.9 | 0.6, 1.2 | 0.319 |
Used >1 contraception in last 3 months | |||||||
Yes (vs. No) | 99 | 27 | 231 | 38 | 0.6 | 0.5, 0.8 | <0.0001 |
>1 partner in the last 3 months | |||||||
Yes (vs. No) | 153 | 43 | 114 | 19 | 3.1 | 2.3, 4.2 | <0.0001 |
Frequency of sex in the last 3 months | |||||||
2-4 times/week or daily (vs. 2-4 times/month or less) | 153 | 43 | 114 | 19 | 3.1 | 2.3, 4.2 | <0.0001 |
CONTRACEPTIVE SELF EFFICACY DOMAIN | |||||||
Plan ahead to have some form of contraception | |||||||
Yes (vs. no) | 318 | 87 | 571 | 96 | 0.3 | 0.2, 0.5 | <0.0001 |
Stop to use contraception once aroused | |||||||
Yes (vs. no) | 219 | 60 | 476 | 80 | 0.4 | 0.3, 0.5 | <0.0001 |
Resist sex if partner did not want to use contraception | |||||||
Yes (vs. no) | 179 | 49 | 428 | 72 | 0.4 | 0.3, 0.5 | <0.0001 |