| Variables | Domestic Group | Foreign Group | Difference test | ||
| n | Mean1 | n | Mean2 | Mean Diff | |
| cashdtrbt | 3229 | 0.13 | 374 | 0.11 | 0.01*** |
| yfdtrbt | 3229 | 0.02 | 374 | 0.02 | 0.00 |
| epydtrbt | 3229 | 0.02 | 374 | 0.01 | 0.00 |