Table 4 The association between time preferences and physical activity (100 mins/week) across sub-groups
| Â | Age | Gender | Staff grade | Marital status | Child | |||||
|---|---|---|---|---|---|---|---|---|---|---|
| Â | Older than 40 | Younger than 40 | Male | Female | Higher staff grade | Lower staff grade | Single | Married | Has child/children | No child/children |
Dependent variable: Discount rate (β) | ||||||||||
 Minutes of physical activity | −0.003 (0.084) | − 0.141a (0.071) | − 0.093 (0.128) | − 0.061 (0.050) | − 0.143a (0.076) | −0.002 (0.090) | 0.154 (0.120) | −0.185c (0.064) | − 0.202c (0.073) | 0.057 (0.084) |
Dependent variable: Present-biasedness (α) | ||||||||||
 Minutes of physical activity | −0.075 (3.071) | − 4.613b (1.826) | −3.529 (2.418) | − 2.255 (8.443) | −6.140c (1.610) | 0.147 (2.412) | 3.255 (5.430) | −5.727c (1.373) | −6.773b (3.110) | 2.021 (3.208) |
Dependent variable: Risk preference (γ) | ||||||||||
 Minutes of physical activity | −0.090b (0.040) | −0.033 (0.084) | − 0.061 (0.074) | −0.061 (0.050) | − 0.015 (0.060) | −0.184c (0.043) | − 0.162b (0.064) | −0.039 (0.051) | − 0.029 (0.090) | −0.102c (0.034) |
 Log likelihood | − 2347.48 | − 1172.42 | − 1277.73 | − 2263.43 | − 2127.83 | − 1381.80 | − 871.20 | − 2632.37 | −944.04 | − 2484.43 |
 Number of observations | 4340 | 2310 | 2450 | 4200 | 3990 | 2660 | 1540 | 5110 | 1960 | 4690 |