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 507 16.04% 477 24.61% 30 2.47%

10 or younger 189 5.98% 125 6.45% 64 5.28%

11 163 5.16% 60 3.10% 103 8.49%

12 325 10.28% 93 4.80% 231 19.04%

13 468 14.81% 144 7.43% 322 26.55%

14 389 12.31% 150 7.74% 238 19.62%

15 341 10.79% 216 11.15% 124 10.22%

16 342 10.82% 266 13.73% 76 6.27%

17 266 8.42% 249 12.85% 16 1.32%

18 149 4.72% 140 7.22% 6 0.49%

19 19 0.60% 18 0.93% 1 0.08%

20 0 0.00% 0 0.00% 0 0.00%

21 0 0.00% 0 0.00% 0 0.00%

22 2 0.06% 0 0.00% 2 0.16%

23 or older 0 0.00% 0 0.00% 0 0.00%

Missing 4511
(58.81%) – 3527
(64.54%) – 978
(44.64%) –

Total 7671 100% 5465 100% 2191 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	507	16.04%	477	24.61%	30	2.47%
10 or younger	189	5.98%	125	6.45%	64	5.28%
11	163	5.16%	60	3.10%	103	8.49%
12	325	10.28%	93	4.80%	231	19.04%
13	468	14.81%	144	7.43%	322	26.55%
14	389	12.31%	150	7.74%	238	19.62%
15	341	10.79%	216	11.15%	124	10.22%
16	342	10.82%	266	13.73%	76	6.27%
17	266	8.42%	249	12.85%	16	1.32%
18	149	4.72%	140	7.22%	6	0.49%
19	19	0.60%	18	0.93%	1	0.08%
20	0	0.00%	0	0.00%	0	0.00%
21	0	0.00%	0	0.00%	0	0.00%
22	2	0.06%	0	0.00%	2	0.16%
23 or older	0	0.00%	0	0.00%	0	0.00%
Missing	4511 (58.81%)	–	3527 (64.54%)	–	978 (44.64%)	–
Total	7671	100%	5465	100%	2191	100%