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 | 306 | 19.83% | 298 | 28.01% | 8 | 1.68% |
| 10 or younger | 149 | 9.66% | 106 | 9.96% | 42 | 8.82% |
| 11 | 105 | 6.80% | 43 | 4.04% | 62 | 13.03% |
| 12 | 176 | 11.41% | 62 | 5.83% | 114 | 23.95% |
| 13 | 214 | 13.87% | 97 | 9.12% | 115 | 24.16% |
| 14 | 188 | 12.18% | 105 | 9.87% | 83 | 17.44% |
| 15 | 143 | 9.27% | 109 | 10.24% | 34 | 7.14% |
| 16 | 117 | 7.58% | 104 | 9.77% | 13 | 2.73% |
| 17 | 92 | 5.96% | 91 | 8.55% | 1 | 0.21% |
| 18 | 43 | 2.79% | 41 | 3.85% | 2 | 0.42% |
| 19 | 9 | 0.58% | 8 | 0.75% | 1 | 0.21% |
| 20 | 0 | 0.00% | 0 | 0.00% | 0 | 0.00% |
| 21 | 0 | 0.00% | 0 | 0.00% | 0 | 0.00% |
| 22 | 1 | 0.06% | 0 | 0.00% | 1 | 0.21% |
| 23 or older | 0 | 0.00% | 0 | 0.00% | 0 | 0.00% |
| Missing |
1307
(45.86%) |
– |
915
(46.24%) |
– |
392
(45.16%) |
– |
| Total | 2850 | 100% | 1979 | 100% | 868 | 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.