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 172 10.16% 168 14.51% 4 0.75%

10 or younger 118 6.97% 88 7.60% 29 5.46%

11 97 5.73% 54 4.66% 43 8.10%

12 171 10.10% 64 5.53% 107 20.15%

13 208 12.29% 74 6.39% 133 25.05%

14 210 12.40% 101 8.72% 107 20.15%

15 182 10.75% 120 10.36% 62 11.68%

16 164 9.69% 138 11.92% 26 4.90%

17 99 5.85% 90 7.77% 9 1.69%

18 117 6.91% 109 9.41% 8 1.51%

19 88 5.20% 87 7.51% 1 0.19%

20 59 3.48% 58 5.01% 1 0.19%

21 7 0.41% 7 0.60% 0 0.00%

22 1 0.06% 0 0.00% 1 0.19%

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

Missing 1105
(39.49%) – 786
(40.43%) – 318
(37.46%) –

Total 2798 100% 1944 100% 849 100%

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	172	10.16%	168	14.51%	4	0.75%
10 or younger	118	6.97%	88	7.60%	29	5.46%
11	97	5.73%	54	4.66%	43	8.10%
12	171	10.10%	64	5.53%	107	20.15%
13	208	12.29%	74	6.39%	133	25.05%
14	210	12.40%	101	8.72%	107	20.15%
15	182	10.75%	120	10.36%	62	11.68%
16	164	9.69%	138	11.92%	26	4.90%
17	99	5.85%	90	7.77%	9	1.69%
18	117	6.91%	109	9.41%	8	1.51%
19	88	5.20%	87	7.51%	1	0.19%
20	59	3.48%	58	5.01%	1	0.19%
21	7	0.41%	7	0.60%	0	0.00%
22	1	0.06%	0	0.00%	1	0.19%
23 or older	0	0.00%	0	0.00%	0	0.00%
Missing	1105 (39.49%)	–	786 (40.43%)	–	318 (37.46%)	–
Total	2798	100%	1944	100%	849	100%