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 154 9.87% 150 13.38% 4 0.91%

10 or younger 123 7.88% 99 8.83% 24 5.47%

11 89 5.70% 43 3.84% 46 10.48%

12 164 10.51% 57 5.08% 107 24.37%

13 166 10.63% 68 6.07% 97 22.10%

14 156 9.99% 86 7.67% 70 15.95%

15 134 8.58% 89 7.94% 45 10.25%

16 149 9.55% 120 10.70% 29 6.61%

17 102 6.53% 96 8.56% 6 1.37%

18 117 7.50% 114 10.17% 3 0.68%

19 72 4.61% 69 6.16% 3 0.68%

20 76 4.87% 74 6.60% 2 0.46%

21 50 3.20% 48 4.28% 2 0.46%

22 9 0.58% 8 0.71% 1 0.23%

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

Missing 961
(38.10%) – 687
(38.00%) – 269
(37.99%) –

Total 2522 100% 1808 100% 708 100%

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	154	9.87%	150	13.38%	4	0.91%
10 or younger	123	7.88%	99	8.83%	24	5.47%
11	89	5.70%	43	3.84%	46	10.48%
12	164	10.51%	57	5.08%	107	24.37%
13	166	10.63%	68	6.07%	97	22.10%
14	156	9.99%	86	7.67%	70	15.95%
15	134	8.58%	89	7.94%	45	10.25%
16	149	9.55%	120	10.70%	29	6.61%
17	102	6.53%	96	8.56%	6	1.37%
18	117	7.50%	114	10.17%	3	0.68%
19	72	4.61%	69	6.16%	3	0.68%
20	76	4.87%	74	6.60%	2	0.46%
21	50	3.20%	48	4.28%	2	0.46%
22	9	0.58%	8	0.71%	1	0.23%
23 or older	0	0.00%	0	0.00%	0	0.00%
Missing	961 (38.10%)	–	687 (38.00%)	–	269 (37.99%)	–
Total	2522	100%	1808	100%	708	100%