| Age group | Sex | Combined response rate (%) – EL2 (Test512) subsample |
|---|---|---|
| ages 3 to 5 | Both | 36.3 |
| ages 6 to 11 | Males | 41.1 |
| ages 6 to 11 | Females | 38.5 |
| ages 12 to 19 | Males | 43.2 |
| ages 12 to 19 | Females | 42.8 |
| ages 20 to 39 | Males | 41.2 |
| ages 20 to 39 | Females | 42.1 |
| ages 40 to 59 | Males | 46.0 |
| ages 40 to 59 | Females | 47.8 |
| ages 60 to 79 | Males | 46.8 |
| ages 60 to 79 | Females | 43.9 |