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age.at.first.masturbated.orgasm (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 masturbate to orgasm?

students (a_a_f_m_o)
 All RsFemaleMale
I have never masturbated 1512 11.91% 1426 17.71% 80 1.74%
10 or younger 930 7.32% 652 8.10% 275 5.99%
11 665 5.24% 269 3.34% 394 8.59%
12 1376 10.84% 461 5.72% 909 19.81%
13 1712 13.48% 578 7.18% 1125 24.52%
14 1432 11.28% 611 7.59% 815 17.76%
15 1212 9.55% 740 9.19% 468 10.20%
16 1167 9.19% 873 10.84% 289 6.30%
17 833 6.56% 730 9.06% 101 2.20%
18 816 6.43% 746 9.26% 61 1.33%
19 429 3.38% 398 4.94% 31 0.68%
20 272 2.14% 256 3.18% 16 0.35%
21 160 1.26% 151 1.87% 9 0.20%
22 65 0.51% 56 0.70% 8 0.17%
23 or older 116 0.91% 107 1.33% 8 0.17%
Missing 11434
(47.38%)
8425
(51.13%)
2872
(38.49%)
Total 24131 100% 16479 100% 7461 100%

I have never masturbated        10 or younger        11        12        13        14        15        16        17        18        19        20        21        22        23 or older
1745, 1478, 1358, 1303, 223
1071, 846, 707, 587, 147
I have never masturbated        10 or younger        11        12        13        14        15        16        17        18        19        20        21        22        23 or older
1217, 952, 917, 875, 140
773, 497, 430, 361, 82

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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