Table 3.
Adults (%) | Children (%) | |
---|---|---|
(a) | ||
Never | 49.4 | 78.3 |
During 1 year | 31.9 | 11.6 |
During ≥2 years | 6.6 | 3.4 |
Do not remember | 12.0 | 6.8 |
(b) | ||
Never | 37.2 | 78.3 |
1–2 times | 47.5 | 17.6 |
3–5 times | 12.2 | 3.3 |
6–10 times | 1.7 | 0.2 |
>10 times | 1.5 | 0.6 |