Times/week | 1 to 2 times | 2 to 3 times | 3 to 4 times | 4 to 5 times | 5 or more |
Number | 194 | 152 | 55 | 35 | 21 |
Rate (%) | 42.4 | 33.3 | 12.1 | 7.6 | 4.5 |