Table 4.

Hierarchical Regression Analysis for Variables Predicting Condom Use Frequency.

Variable	B	SE B	β	t	p-Value
Block 1
Relationship Duration	−0.19	0.13	−0.19	−1.41	0.16
Perceived Partner Exclusivity	−0.15	0.15	−0.14	−1.04	0.30
Block 2
Relationship Duration	−0.21	0.13	−0.21	−1.67	0.10
Perceived Partner Exclusivity	−0.13	0.15	−0.12	−0.88	0.38
SRPS-M Mean	−0.90	0.60	−0.26	−1.51	0.14
STSS Score	−0.04	0.01	−0.46	−2.84	0.006

Note. B = Unstandardized regression coefficient. SE B = Standard error. β = Standardized regression coefficient. SRPS-M = Sexual Relationship Power Scale-Modified. STSS = Silencing the Self Scale. Block 1: R² = 0.06; ∆ R² = 0.06; Block 2: R² = 0.19; ∆ R² = 0.13.