spare time from Mon. to Fri. | subtotal (person) | percentage (%) |
less than 10 hours | 5 4 | 1 2 |
10 to 20 hours | 172 | 3 9 |
20 to 30 hours | 126 | 2 8 |
more than 30 hours | 9 1 | 2 1 |
total | 443 | 100 |