age.at.first.masturbated.orgasm

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

students (a_a_f_m_o)

All Rs Female Male

I have never masturbated 252 11.24% 243 16.55% 9 1.17%

10 or younger 151 6.74% 108 7.36% 42 5.48%

11 123 5.49% 61 4.16% 62 8.08%

12 244 10.88% 86 5.86% 158 20.60%

13 285 12.71% 97 6.61% 186 24.25%

14 258 11.51% 116 7.90% 140 18.25%

15 234 10.44% 151 10.29% 83 10.82%

16 208 9.28% 159 10.83% 48 6.26%

17 125 5.58% 110 7.49% 15 1.96%

18 152 6.78% 135 9.20% 16 2.09%

19 116 5.17% 113 7.70% 3 0.39%

20 82 3.66% 79 5.38% 3 0.39%

21 10 0.45% 9 0.61% 1 0.13%

22 1 0.04% 0 0.00% 1 0.13%

23 or older 1 0.04% 1 0.07% 0 0.00%

Missing 1626
(42.04%) – 1162
(44.18%) – 462
(37.59%) –

Total 3868 100% 2630 100% 1229 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.

students (a_a_f_m_o)
	All Rs		Female		Male
I have never masturbated	252	11.24%	243	16.55%	9	1.17%
10 or younger	151	6.74%	108	7.36%	42	5.48%
11	123	5.49%	61	4.16%	62	8.08%
12	244	10.88%	86	5.86%	158	20.60%
13	285	12.71%	97	6.61%	186	24.25%
14	258	11.51%	116	7.90%	140	18.25%
15	234	10.44%	151	10.29%	83	10.82%
16	208	9.28%	159	10.83%	48	6.26%
17	125	5.58%	110	7.49%	15	1.96%
18	152	6.78%	135	9.20%	16	2.09%
19	116	5.17%	113	7.70%	3	0.39%
20	82	3.66%	79	5.38%	3	0.39%
21	10	0.45%	9	0.61%	1	0.13%
22	1	0.04%	0	0.00%	1	0.13%
23 or older	1	0.04%	1	0.07%	0	0.00%
Missing	1626 (42.04%)	–	1162 (44.18%)	–	462 (37.59%)	–
Total	3868	100%	2630	100%	1229	100%