condom.at.first.time

condom.at.first.time (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

Did you use a condom the first time you had intercourse with this significant other?

romances (condom_at_first_time or romance__condom_at_first_time)

All Rs Female Male

Mean (Std. Dev.) 0.68 (0.47) 0.69 (0.46) 0.67 (0.47)

0 3707 31.80% 2673 31.35% 1016 32.87%

1 7952 68.20% 5852 68.65% 2075 67.13%

Missing 633
(5.15%) – 460
(5.12%) – 169
(5.18%) –

Total 12292 100% 8985 100% 3260 100%

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

1666, 1493, 1545, 1587, 249
456, 514, 566, 546, 139

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

1159, 966, 1032, 1045, 158
350, 341, 385, 368, 91

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 (condom_at_first_time or romance__condom_at_first_time)
	All Rs		Female		Male
Mean (Std. Dev.)	0.68 (0.47)		0.69 (0.46)		0.67 (0.47)
0	3707	31.80%	2673	31.35%	1016	32.87%
1	7952	68.20%	5852	68.65%	2075	67.13%
Missing	633 (5.15%)	–	460 (5.12%)	–	169 (5.18%)	–
Total	12292	100%	8985	100%	3260	100%