By Column: Everything | Demographics | Sexual History | Attitudes | Relationships | Dating | Hookups
Alphabetically: Everything | Demographics | Sexual History | Attitudes | Relationships | Dating | Hookups
age.at.first.intercourse (in Sexual History)
| Variable Summary | Undergrad | Freshman | Sophomore | Junior | Senior |
| Sexually active students: | Undergrad | Freshman | Sophomore | Junior | Senior |
| Casual-sexually active students: | Undergrad | Freshman | Sophomore | Junior | Senior |
| students (age_at_first_intercourse) | ||||||
| All Rs | Female | Male | ||||
| Not applicable | 40 | 0.84% | 18 | 0.53% | 22 | 1.68% |
| 12 or younger | 37 | 0.78% | 17 | 0.50% | 20 | 1.53% |
| 13 | 85 | 1.79% | 57 | 1.67% | 28 | 2.14% |
| 14 | 246 | 5.19% | 190 | 5.56% | 56 | 4.27% |
| 15 | 747 | 15.77% | 570 | 16.67% | 177 | 13.51% |
| 16 | 1169 | 24.68% | 877 | 25.64% | 290 | 22.14% |
| 17 | 1231 | 25.99% | 875 | 25.58% | 355 | 27.10% |
| 18 | 1050 | 22.17% | 729 | 21.32% | 318 | 24.27% |
| 19 | 131 | 2.77% | 87 | 2.54% | 44 | 3.36% |
| 20 | 0 | 0.00% | 0 | 0.00% | 0 | 0.00% |
| 21 | 0 | 0.00% | 0 | 0.00% | 0 | 0.00% |
| 22 | 0 | 0.00% | 0 | 0.00% | 0 | 0.00% |
| 23 | 0 | 0.00% | 0 | 0.00% | 0 | 0.00% |
| Missing |
0
(0.00%) |
– |
0
(0.00%) |
– |
0
(0.00%) |
– |
| Total | 4736 | 100% | 3420 | 100% | 1310 | 100% |
These tables reflect only undergraduates attending 4-year colleges who are of normative age -- 18, 19, 20, 21, or 22, +/- 1, for freshman, sophomores, juniors, and seniors, respectively.