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 195 10.03% 189 14.14% 6 0.99%

10 or younger 148 7.61% 117 8.75% 31 5.11%

11 111 5.71% 49 3.66% 62 10.21%

12 211 10.85% 72 5.39% 139 22.90%

13 214 11.00% 80 5.98% 133 21.91%

14 189 9.72% 101 7.55% 88 14.50%

15 172 8.84% 102 7.63% 70 11.53%

16 182 9.36% 141 10.55% 41 6.75%

17 117 6.02% 105 7.85% 12 1.98%

18 144 7.40% 134 10.02% 10 1.65%

19 95 4.88% 89 6.66% 6 0.99%

20 92 4.73% 86 6.43% 6 0.99%

21 66 3.39% 64 4.79% 2 0.33%

22 9 0.46% 8 0.60% 1 0.16%

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

Missing 1412
(42.06%) – 1008
(42.99%) – 398
(39.60%) –

Total 3357 100% 2345 100% 1005 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	195	10.03%	189	14.14%	6	0.99%
10 or younger	148	7.61%	117	8.75%	31	5.11%
11	111	5.71%	49	3.66%	62	10.21%
12	211	10.85%	72	5.39%	139	22.90%
13	214	11.00%	80	5.98%	133	21.91%
14	189	9.72%	101	7.55%	88	14.50%
15	172	8.84%	102	7.63%	70	11.53%
16	182	9.36%	141	10.55%	41	6.75%
17	117	6.02%	105	7.85%	12	1.98%
18	144	7.40%	134	10.02%	10	1.65%
19	95	4.88%	89	6.66%	6	0.99%
20	92	4.73%	86	6.43%	6	0.99%
21	66	3.39%	64	4.79%	2	0.33%
22	9	0.46%	8	0.60%	1	0.16%
23 or older	0	0.00%	0	0.00%	0	0.00%
Missing	1412 (42.06%)	–	1008 (42.99%)	–	398 (39.60%)	–
Total	3357	100%	2345	100%	1005	100%