with.this.significant.other.ever..you.penetrated.partners.bottom

with.this.significant.other.ever..you.penetrated.partners.bottom (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..you.penetrated.partners.bottom, is used in the construction of the variable, with.this.significant.other.ever..anal.sex.occurred.

romances (w_t_s_o_e__y_p_p_b or r__w_t_s_o_e__y_p_p_b)

All Rs Female Male

Mean (Std. Dev.) 0.09 (0.28) 0.03 (0.17) 0.25 (0.43)

0 11206 91.16% 8726 97.12% 2443 74.94%

1 1086 8.84% 259 2.88% 817 25.06%

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__y_p_p_b or r__w_t_s_o_e__y_p_p_b)
	All Rs		Female		Male
Mean (Std. Dev.)	0.09 (0.28)		0.03 (0.17)		0.25 (0.43)
0	11206	91.16%	8726	97.12%	2443	74.94%
1	1086	8.84%	259	2.88%	817	25.06%
Missing	0 (0.00%)	–	0 (0.00%)	–	0 (0.00%)	–
Total	12292	100%	8985	100%	3260	100%