Table 2:
Pre- and Post-Exposure Descriptive Statistics for Outcomes
| Outcome Variable | CDC Poster (N=466) | Patient-Centered Poster (N = 470) | ||
|---|---|---|---|---|
| Pre | Post | Pre | Post | |
| Mean Contraceptive Knowledge Score†
Range: 0 to 25 |
16.6 ± 3.76 | 17.5 ± 3.68 | 16.7 ± 3.63 | 18.3 ± 3.49 |
| 66.4% | 70% | 66.8% | 73% | |
| correct | correct | correct | correct | |
| Perceived Pregnancy Risk‡ | ||||
| Very High | * | * | * | * |
| High | * | 12 (3%) | 14 (3%) | 17 (4%) |
| Moderate | 72 (15%) | 65 (14%) | 50 (14%) | 50 (11%) |
| Low | 127 (27%) | 130 (28%) | 109 (23%) | 117 (25%) |
| Very Low | 252 (54%) | 252 (54%) | 293 (62%) | 283 (60%) |
| Accuracy of Perceived Pregnancy Risk Score†
Range: 0 to 1 |
0.24 ± 0.43 | 0.24 ± 0.43 | 0.23 ± 0.42 | 0.24 ± 0.43 |
| Most Effective Acceptable Method in Next Year‡ | ||||
| Highly Effective (IUD, etc.) | 148 (32%) | 199 (43%) | 151 (32%) | 193 (41%) |
| Effective (Pill, etc.) | 133 (29%) | 128 (27%) | 152 (32%) | 154 (33%) |
| Less Effective (Condom, etc.) | 160 (34%) | 124 (27%) | 142 (30%) | 106 (23%) |
| No Method | 25 (5%) | 15 (3%) | 25 (5%) | 17 (4%) |
| Most Likely Method Intended in Next Year‡ | ||||
| Highly Effective (IUD, etc.) | 106 (23%) | 130 (28%) | 105 (22%) | 120 (26%) |
| Effective (Pill, etc.) | 65 (14%) | 59 (13%) | 69 (15%) | 76 (16%) |
| Less Effective (Condom, etc.) | 222 (48%) | 205 (44%) | 220 (47%) | 203 (43%) |
| No Method | 73 (16%) | 72 (15%) | 76 (16%) | 71 (15%) |
| Mean Most Likely Method Intended in Next Year Score† | 1.44 ± 1.01 | 1.53 ± 1.06 | 1.43 ± 1.01 | 1.52 ± 1.03 |
| Range: 0 to 3 | ||||
†
Reporting Mean ± standard deviation
‡
Reporting n (% of total for that poster)