. Author manuscript; available in PMC: 2018 Jan 30.

Published in final edited form as: Arch Sex Behav. 2009 Mar 17;39(3):682–694. doi: 10.1007/s10508-009-9476-8

Table 1.

Summary statistics and comparisons between participants providing data at both time points and participants who did not

	Complete data (n = 1,928)		Incomplete data (n = 319)

	M	SD	M	SD
Parental PAC	3.89_a	1.26	3.67_b	1.32
Peer PAC	3.39_a	1.31	3.08_b	1.33
Sexual values	1.93_a	0.77	2.18_b	0.84
Number of three month sexual partners	0.51	0.98	0.56	1.35
Frequency of unprotected sex with a monogamous partner	0.42	1.25	0.51	1.39
Frequency of unprotected sex with a non-monogamous partner	0.09	0.54	0.16	0.64

Note: PAC = perceived awareness and caring, higher values indicate greater perceived awareness and caring. Means in the same row that do not share letters (a and b) differ at p <.01. Parental PAC, Peer PAC, and sexual values variables range from 1 to 5