More than once a year | 10 % |
Annually | 17 % |
Every 2-3 years | 2 % |
Infrequently | 19 % |
Never | 52 % |
Total | 128 |
More than once a year | 10 % |
Annually | 17 % |
Every 2-3 years | 2 % |
Infrequently | 19 % |
Never | 52 % |
Total | 128 |