| Source of variation | Sum of squares | df | MS | F | Sig. |
| Temporal distance | 143.232 | 1 | 143.232 | 263.354 | 0.000 |
| Social distance | 28.406 | 1 | 28.406 | 52.228 | 0.000 |
| Temporal distance* social distance | 0.165 | 1 | 0.165 | 0.304 | 0.582 |