Table 6 Hierarchical regression model of obsessive thinking
From: Sex differences in romantic love: an evolutionary perspective
| Â | Â | Â | Â | Â | Â | Â | 95% CI | Â | |
|---|---|---|---|---|---|---|---|---|---|
|  | R2 | Adjusted R2 | Δ Adjusted R2 | b | SE | β | Lower | Upper | |
Step 1 | 0.039 | 0.033 | Â | Â | Â | Â | Â | Â | |
Age |  |  |  | 0.011 | 0.422 | 0.001 | −0.82 | 0.84 | |
Sex ratio |  |  |  | −0.229 | 0.260 | −0.031 | −0.74 | 0.28 | |
Gender inequality | Â | Â | Â | 31.901 | 6.753 | 0.168 | 18.65 | 45.16 | |
Months in love |  |  |  | 0.202 | 0.131 | 0.053 | −0.06 | 0.46 | |
Days since sex |  |  |  | −0.484 | 0.272 | −0.062 | −1.02 | 0.05 | |
Step 2 | 0.080 | 0.073 | 0.040 | Â | Â | Â | Â | Â | |
Age |  |  |  | −0.121 | 0.413 | −0.100 | −0.93 | 0.69 | |
Sex ratio |  |  |  | −0.158 | 0.255 | −0.022 | -0.66 | 0.34 | |
Gender inequality | Â | Â | Â | 32.320 | 6.612 | 0.170 | 19.34 | 45.30 | |
Months in love |  |  |  | 0.159 | 0.129 | 0.042 | −0.09 | 0.41 | |
Days since sex |  |  |  | −0.492 | 0.266 | −0.063 | −1.01 | 0.03 | |
Biological sex (male) |  |  |  | −9.174 | 1.537 | −0.203 | −12.19 | −6.16 | |