By Column: Everything | Demographics | Sexual History | Attitudes | Relationships | Dating | Hookups
Alphabetically: Everything | Demographics | Sexual History | Attitudes | Relationships | Dating | Hookups
age.at.first.masturbation (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_masturbation) | ||||||
| All Rs | Female | Male | ||||
| I have never masturbated | 591 | 22.22% | 576 | 30.19% | 14 | 1.87% |
| 10 or younger | 248 | 9.32% | 184 | 9.64% | 63 | 8.43% |
| 11 | 146 | 5.49% | 60 | 3.14% | 85 | 11.38% |
| 12 | 274 | 10.30% | 103 | 5.40% | 171 | 22.89% |
| 13 | 352 | 13.23% | 154 | 8.07% | 197 | 26.37% |
| 14 | 300 | 11.28% | 172 | 9.01% | 128 | 17.14% |
| 15 | 243 | 9.14% | 183 | 9.59% | 60 | 8.03% |
| 16 | 222 | 8.35% | 200 | 10.48% | 22 | 2.95% |
| 17 | 183 | 6.88% | 179 | 9.38% | 3 | 0.40% |
| 18 | 89 | 3.35% | 86 | 4.51% | 3 | 0.40% |
| 19 | 11 | 0.41% | 11 | 0.58% | 0 | 0.00% |
| 20 | 0 | 0.00% | 0 | 0.00% | 0 | 0.00% |
| 21 | 0 | 0.00% | 0 | 0.00% | 0 | 0.00% |
| 22 | 1 | 0.04% | 0 | 0.00% | 1 | 0.13% |
| 23 or older | 0 | 0.00% | 0 | 0.00% | 0 | 0.00% |
| Missing |
2076
(43.83%) |
– |
1512
(44.21%) |
– |
563
(42.98%) |
– |
| 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.