Table 2.

Multiple regression analyses predicting number of partners in the past year

	Beta	SE	t	p	Effect size (r)	95 % CI for B
Committed and non-committed relationships (n = 92)a
Age	0.02	0.06	0.31	0.76	0.03	[−0.09, 0.13]
Ethnicity (AAb vs. all others)	−0.43	0.29	−1.46	0.15	0.15	[−1.00, 0.15]
Relationship status	0.54	0.28	1.92	0.06	0.20	[−0.02, 1.11]
Income	0.05	0.31	0.15	0.88	0.02	[−0.56, 0.65]
Major	−0.22	0.29	−0.75	0.45	0.08	[−0.80, 0.36]
Received vaccine	0.06	0.29	0.22	0.83	0.02	[−0.51, 0.64]
Non-committed relationships only (n = 53)a
Age	0.02	0.09	0.26	0.80	0.04	[−0.16, 0.20]
Ethnicity (AAb vs. all others)	−0.67	0.44	−1.54	0.13	0.22	[−1.56, 0.21]
Income	0.42	0.50	0.84	0.40	0.12	[−0.58, 1.42]
Major	0.09	0.49	0.18	0.86	0.03	[−0.90, 1.07]
Received vaccine	−0.25	0.49	−0.52	0.61	0.07	[−1.24, 0.74]

^aModel includes only respondents who reported ever having intercourse

^bAA = African American