| Regular/not regular players | DIPCA.3 | |
| High group (n = 20) | Low group (n = 20) | |
| Regular | 6 | 1 |
| (30.0%) | (5.0%) | |
| Not regular | 14 | 19 |
| (70.0%) | (95.0%) | |
| Qui square test | n.s. | |