Table 1.
Primary Analyses by Sex and Participant Category
| Exposure by Group | Overall |
Female Participants |
Male Participants |
|||
|---|---|---|---|---|---|---|
| Summary Prevalence (95% CI) | Records, No. | SummaryPrevalence (95%CI) | No. of Records | Summary Prevalence (95% CI) | No. of Records | |
| Adults | ||||||
| Ever exposure | 35.7 (27.5-44.0) | 22 | 39.8 (30.0-49.7) | 9 | 20.4 (12.4-28.3)a | 7 |
| Past-year exposure | 14.0 (11.5-16.5) | 21 | 19.0 (14.7-23.4) | 15 | 9.0 (6.6-11.5) | 13 |
| University students | ||||||
| Ever exposure | 55.0 (33.0-77.1) | 11 | 69.3 (45.4-93.2) | 5 | 40.0 (14.1-66.0) | 3 |
| Past-year exposure | 43.1 (21.7-64.5) | 7 | 64.9 (41.2-88.5) | 4 | 26.8 (15.6-37.9) | 4 |
| Adolescents | ||||||
| Ever exposure | 19.3 (14.7-24.0) | 23 | 31.5 (22.3-40.8) | 16 | 14.1 (10.5-17.7)a | 17 |
| Past-year exposure | 18.3 (12.6-24.0) | 23 | 21.3 (8.5-34.1) | 14 | 7.5 (4.1-11.0)a | 14 |
a
Including 1 or 2 individual prevalence estimates in which exact methods were used to calculate 95% CIs.