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 |
At what age did you first have vaginal intercourse?
This variable, age.at.first.intercourse, is used in the construction of the variables, age.at.first.intercourse.r and virgin.
students (age_at_first_intercourse) | ||||||
All Rs | Female | Male | ||||
Not applicable | 6968 | 28.89% | 4595 | 27.89% | 2264 | 30.35% |
12 or younger | 176 | 0.73% | 82 | 0.50% | 91 | 1.22% |
13 | 313 | 1.30% | 190 | 1.15% | 122 | 1.64% |
14 | 842 | 3.49% | 602 | 3.65% | 236 | 3.16% |
15 | 2142 | 8.88% | 1604 | 9.73% | 532 | 7.13% |
16 | 3478 | 14.42% | 2500 | 15.17% | 966 | 12.95% |
17 | 3655 | 15.15% | 2456 | 14.91% | 1187 | 15.91% |
18 | 3753 | 15.56% | 2506 | 15.21% | 1229 | 16.47% |
19 | 1497 | 6.21% | 1044 | 6.34% | 444 | 5.95% |
20 | 728 | 3.02% | 503 | 3.05% | 223 | 2.99% |
21 | 333 | 1.38% | 234 | 1.42% | 94 | 1.26% |
22 | 99 | 0.41% | 69 | 0.42% | 30 | 0.40% |
23 | 135 | 0.56% | 92 | 0.56% | 42 | 0.56% |
Missing |
12
(0.05%) |
– |
2
(0.01%) |
– |
1
(0.01%) |
– |
Total | 24131 | 100% | 16479 | 100% | 7461 | 100% |
Not applicable 12 or younger 13 14 15 16 17 18 19 20 21 22 23 |
5137, 3214, 2474, 2295, 353
2037, 1430, 1160, 980, 216 |
Not applicable 12 or younger 13 14 15 16 17 18 19 20 21 22 23 |
3537, 2040, 1598, 1477, 215
1496, 895, 729, 615, 130 |
These graphs reflect only undergraduates attending 4-year colleges who are of normative age -- 18, 19, 20, 21, or 22, +/- 1, for freshman, sophomores, juniors, seniors, and later undergraduates, respectively. Solid lines represent women. Dotted lines represent men.
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