with.this.significant.other.ever..oral.sex.occurred

with.this.significant.other.ever..oral.sex.occurred (in Relationships)

Variable Summary	Undergrad	Freshman	Sophomore	Junior	Senior
Sexually active students:	Undergrad	Freshman	Sophomore	Junior	Senior
Casual-sexually active students:	Undergrad	Freshman	Sophomore	Junior	Senior

Which sexual activities did you engage in at any time during your relationship?

This variable, with.this.significant.other.ever..oral.sex.occurred, is constructed using information from the variables, with.this.significant.other.ever..you.performed.oral.sex and with.this.significant.other.ever..partner.performed.oral.sex.

romances (w_t_s_o_e__o_s_o or r__w_t_s_o_e__o_s_o)

All Rs Female Male

Mean (Std. Dev.) 0.87 (0.34) 0.87 (0.33) 0.86 (0.35)

0 1601 13.02% 1138 12.67% 452 13.87%

1 10691 86.98% 7847 87.33% 2808 86.13%

Missing 0
(0.00%) – 0
(0.00%) – 0
(0.00%) –

Total 12292 100% 8985 100% 3260 100%

Negative (no/false) Positive (yes/true)

1782, 1604, 1624, 1650, 266
491, 539, 606, 576, 143

Negative (no/false) Positive (yes/true)

1224, 1023, 1074, 1077, 166
375, 357, 408, 383, 93

These graphs reflect only undergraduates attending 4-year colleges who are of normative age -- 18, 19, 20, 21, or 22, +/- 1, for freshman, sophomores, juniors, seniors, and later undergraduates, respectively. Solid lines represent women. Dotted lines represent men.

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romances (w_t_s_o_e__o_s_o or r__w_t_s_o_e__o_s_o)
	All Rs		Female		Male
Mean (Std. Dev.)	0.87 (0.34)		0.87 (0.33)		0.86 (0.35)
0	1601	13.02%	1138	12.67%	452	13.87%
1	10691	86.98%	7847	87.33%	2808	86.13%
Missing	0 (0.00%)	–	0 (0.00%)	–	0 (0.00%)	–
Total	12292	100%	8985	100%	3260	100%