Table 5 Regression coefficients for rape myths acceptance, primary psychopathy, and grandiosity on attitudes towards rape victims

Constant

 Step 1

  Rape myths acceptance

0.53

0.46

.04

.000

[0.43, 0.62]

  ΔR²

0.21

 Step 2

  Rape myths acceptance

0.50

.05

0.44

.000

[0.40, 0.60]

  Primary psychopathy

.09

0.10

.03

.016

[.01, 0.16]

  Grandiose narcissism

0.23

.03

0.21

.001

[0.15, 0.32]

  ΔR²

0.23