Table I.
Case selection process. Baseline assessments were available for 537 men reporting only sex with women
| Assessment time point pair | |||
|---|---|---|---|
| Step in case selection criteria | Baseline-3 Months | Baseline-6 Months | 3 Months–6 months |
| n (%) | n (%) | n (%) | |
| Recent sexual event reported at both assessments* | 354 (65.9) | 346 (64.4) | 312 (58.1%) |
| Respondent had same partner type (regular/casual) at both sexual events† | 297 | 274 | 257 |
| Sufficient event detail to determine under the Influence & sexual risk† | 280 (94.3) | 253 (92.3) | 238 (92.6) |
| Respondent under the influence for both events‡ | 59 (21.1) | 42 (16.2) | 46 (19.3) |
| Respondent under the influence for neither event‡ | 147 (52.5) | 137 (54.2) | 146 (61.3) |
| Discordant under the influence events | |||
| Under the influence for first event, but not second event‡ | 44 (15.7) | 48 (19.0) | 22 (9.2) |
| Safe sex at both events‡ | 4 (1.4) | 4 (1.6) | 3 (1.3) |
| Unsafe sex at both events‡ | 26 (9.3) | 29 (11.5) | 11 (4.6) |
| Safe sex at first event, unsafe sex at second event‡ | 9 (3.2) | 6 (2.4) | 4 (1.7) |
| Safe sex at second event, unsafe sex at first event‡ | 5 (1.8) | 9 (3.6) | 4 (1.7) |
| Under the influence for second event, but not first event‡ | 30 (10.7) | 27 (10.7) | 24 (10.1) |
| Safe sex at both events‡ | 6 (2.1) | 1 (0.4) | 2 (0.8) |
| Unsafe sex at both events‡ | 18 (6.4) | 22 (8.7 | 19 (8.0) |
| Safe sex at first event, unsafe sex at second event‡ | 5 (1.8) | 4 (1.6) | 0 (0) |
| Safe sex at second event, unsafe sex at first event‡ | 1 (0.4) | 0 (0) | 3 (1.3) |
| Cases selected (sum of bolded cells) ‡ | 20 (7.1) | 19 (7.5) | 11 (4.6) |
*
Denominator to determine the percent is based on total number of cases
†
Denominator to determine the percent is from row above
‡
Denominator to determine the percent is based on the number with sufficient event detail to determine under the Influence & sexual risk