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 | 35 | 1.06% | 11 | 0.48% | 24 | 2.33% |
| 12 or younger | 23 | 0.69% | 11 | 0.48% | 12 | 1.17% |
| 13 | 36 | 1.09% | 20 | 0.88% | 16 | 1.56% |
| 14 | 151 | 4.55% | 104 | 4.57% | 47 | 4.57% |
| 15 | 364 | 10.98% | 286 | 12.57% | 78 | 7.59% |
| 16 | 714 | 21.53% | 513 | 22.55% | 197 | 19.16% |
| 17 | 769 | 23.19% | 514 | 22.59% | 253 | 24.61% |
| 18 | 851 | 25.66% | 556 | 24.44% | 291 | 28.31% |
| 19 | 328 | 9.89% | 226 | 9.93% | 99 | 9.63% |
| 20 | 45 | 1.36% | 34 | 1.49% | 11 | 1.07% |
| 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 | 3316 | 100% | 2275 | 100% | 1028 | 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.