Table 7 Hierarchical regression model of commitment
From: Sex differences in romantic love: an evolutionary perspective
| Â | Â | Â | Â | Â | Â | Â | Â | 95% CI | Â | |
|---|---|---|---|---|---|---|---|---|---|---|
|  | R2 | Adjusted R2 | Δ Adjusted R2 | b | SE | β | t | Lower | Upper | |
Step 1 | 0.079 | 0.073 | Â | Â | Â | Â | Â | Â | Â | |
Age |  |  |  | −0.173 | 0.125 | −0.047 | −1.39 | −0.42 | 0.07 | |
Sex ratio |  |  |  | −0.019 | 0.077 | −0.008 | −0.24 | −0.17 | 0.13 | |
Gender inequality | Â | Â | Â | 4.396 | 2.001 | 0.077 | 2.20 | 0.47 | 8.32 | |
Months in love | Â | Â | Â | 0.274 | 0.039 | 0.239 | 7.03 | 0.20 | 0.35 | |
Days since sex |  |  |  | −0.273 | 0.081 | −0.115 | −3.39 | −0.43 | −0.11 | |
Step 2 | 0.083 | 0.076 | 0.003 | Â | Â | Â | Â | Â | Â | |
Age |  |  |  | −0.185 | 0.125 | −0.051 | −1.48 | −0.43 | 0.06 | |
Sex ratio |  |  |  | −0.012 | 0.077 | −0.005 | −0.16 | −0.16 | 0.14 | |
Gender inequality | Â | Â | Â | 4.435 | 1.998 | 0.077 | 2.22 | 0.51 | 8.36 | |
Months in love | Â | Â | Â | 0.270 | 0.039 | 0.236 | 6.93 | 0.19 | 0.35 | |
Days since sex |  |  |  | −0.274 | 0.080 | −0.115 | −3.40 | −0.43 | −0.12 | |
Biological sex (male) |  |  |  | −0.855 | 0.464 | −0.063 | −1.84 | −1.77 | 0.06 | |