| If yes, its frequency is… | every day | 34 | 8.7 |
| once a week | 54 | 13.8 | |
| once a month | 31 | 7.9 | |
| as needed | 259 | 66.2 | |
| others | 13 | 3.3 | |
| If yes, it was provided by… | homepage | 125 | 32.0 |
| | 145 | 37.1 | |
| | 167 | 42.7 | |
| board at the facility | 80 | 20.5 | |
| others | 16 | 4.1 | |
| If yes, was it useful? | yes | 349 | 89.3 |
| no | 7 | 1.8 | |
| unknown | 35 | 9.0 |