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 | 53 | 3.03% | 16 | 1.31% | 37 | 6.99% |
| 12 or younger | 11 | 0.63% | 10 | 0.82% | 1 | 0.19% |
| 13 | 28 | 1.60% | 15 | 1.23% | 13 | 2.46% |
| 14 | 76 | 4.34% | 57 | 4.68% | 19 | 3.59% |
| 15 | 225 | 12.85% | 171 | 14.03% | 54 | 10.21% |
| 16 | 326 | 18.62% | 235 | 19.28% | 91 | 17.20% |
| 17 | 347 | 19.82% | 228 | 18.70% | 117 | 22.12% |
| 18 | 360 | 20.56% | 259 | 21.25% | 101 | 19.09% |
| 19 | 169 | 9.65% | 120 | 9.84% | 49 | 9.26% |
| 20 | 100 | 5.71% | 70 | 5.74% | 29 | 5.48% |
| 21 | 48 | 2.74% | 33 | 2.71% | 15 | 2.84% |
| 22 | 8 | 0.46% | 5 | 0.41% | 3 | 0.57% |
| 23 | 0 | 0.00% | 0 | 0.00% | 0 | 0.00% |
| Missing |
0
(0.00%) |
– |
0
(0.00%) |
– |
0
(0.00%) |
– |
| Total | 1751 | 100% | 1219 | 100% | 529 | 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.