Table 2.
Prevalence of Hormonal Contraceptive Use among Premenopausal Smokers (n=734)
| Current Use | History of Use | |||
|---|---|---|---|---|
| N | % | N | % | |
| Any Hormonal Contraceptive | 355 | 48% | 625 | 85% |
| Long-Acting | 128 | 17% | 219 | 30% |
| Hormonal Intrauterine Device | 53 | 7% | 68 | 9% |
| Injectable | 30 | 4% | 120 | 16% |
| Implant | 45 | 6% | 70 | 10% |
| Cyclical | 231 | 32% | 506 | 69% |
| Oral Contraceptive* | 212 | 29% | 491 | 67% |
| Progestin-Only | 4 | 1% | 3 | 0% |
| Combination | 201 | 28% | 220 | 30% |
| Monophasic | 140 | 19% | 156 | 21% |
| Biphasic | 14 | 2% | 11 | 2% |
| Triphasic | 24 | 3% | 24 | 3% |
| Extended cycle | 23 | 3% | 24 | 3% |
| Unknown Type | 7 | 1% | 268 | 37% |
| Vaginal Insert | 15 | 2% | 75 | 10% |
| Transdermal Patch | 4 | 1% | 19 | 3% |
| Emergency Contraceptive** | 15 | 2% | 368 | 50% |
*
The type of last oral contraceptive used is listed.
**
Current use defined as use within the last 30 days.