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 124 10.61% 116 16.16% 6 1.35%

10 or younger 99 8.47% 76 10.58% 23 5.19%

11 57 4.88% 17 2.37% 39 8.80%

12 121 10.35% 44 6.13% 77 17.38%

13 182 15.57% 56 7.80% 124 27.99%

14 143 12.23% 61 8.50% 82 18.51%

15 119 10.18% 71 9.89% 47 10.61%

16 101 8.64% 75 10.45% 25 5.64%

17 96 8.21% 86 11.98% 10 2.26%

18 84 7.19% 79 11.00% 4 0.90%

19 36 3.08% 33 4.60% 3 0.68%

20 5 0.43% 4 0.56% 1 0.23%

21 2 0.17% 0 0.00% 2 0.45%

22 0 0.00% 0 0.00% 0 0.00%

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

Missing 919
(44.01%) – 644
(47.28%) – 274
(38.21%) –

Total 2088 100% 1362 100% 717 100%

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	124	10.61%	116	16.16%	6	1.35%
10 or younger	99	8.47%	76	10.58%	23	5.19%
11	57	4.88%	17	2.37%	39	8.80%
12	121	10.35%	44	6.13%	77	17.38%
13	182	15.57%	56	7.80%	124	27.99%
14	143	12.23%	61	8.50%	82	18.51%
15	119	10.18%	71	9.89%	47	10.61%
16	101	8.64%	75	10.45%	25	5.64%
17	96	8.21%	86	11.98%	10	2.26%
18	84	7.19%	79	11.00%	4	0.90%
19	36	3.08%	33	4.60%	3	0.68%
20	5	0.43%	4	0.56%	1	0.23%
21	2	0.17%	0	0.00%	2	0.45%
22	0	0.00%	0	0.00%	0	0.00%
23 or older	0	0.00%	0	0.00%	0	0.00%
Missing	919 (44.01%)	–	644 (47.28%)	–	274 (38.21%)	–
Total	2088	100%	1362	100%	717	100%