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 | 43 | 1.54% | 18 | 0.93% | 25 | 2.94% |
| 12 or younger | 20 | 0.71% | 9 | 0.46% | 11 | 1.30% |
| 13 | 34 | 1.22% | 25 | 1.29% | 9 | 1.06% |
| 14 | 126 | 4.50% | 94 | 4.84% | 31 | 3.65% |
| 15 | 313 | 11.19% | 234 | 12.04% | 79 | 9.31% |
| 16 | 540 | 19.30% | 395 | 20.32% | 144 | 16.96% |
| 17 | 543 | 19.41% | 374 | 19.24% | 168 | 19.79% |
| 18 | 584 | 20.87% | 376 | 19.34% | 206 | 24.26% |
| 19 | 357 | 12.76% | 253 | 13.01% | 104 | 12.25% |
| 20 | 210 | 7.51% | 146 | 7.51% | 64 | 7.54% |
| 21 | 26 | 0.93% | 19 | 0.98% | 7 | 0.82% |
| 22 | 1 | 0.04% | 1 | 0.05% | 0 | 0.00% |
| 23 | 1 | 0.04% | 0 | 0.00% | 1 | 0.12% |
| Missing |
0
(0.00%) |
– |
0
(0.00%) |
– |
0
(0.00%) |
– |
| Total | 2798 | 100% | 1944 | 100% | 849 | 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.