Child age (years) | Treatment | Total | |||
---|---|---|---|---|---|
Ventilation tubes | Hearing aids | Ventilation tubes and hearing aids | Watchful waiting | ||
Parent sampling matrix | |||||
0 to 5 | 3 | 3 | 2 | 2 | 10 |
6 to 8 | 3 | 3 | 2 | 2 | 10 |
9 to 11 | 3 | 3 | 2 | 2 | 10 |
Total | 9 | 9 | 6 | 6 | 30 |
Child sampling matrix | |||||
6 to 8 | 3 | 3 | 2 | 2 | 10 |
9 to 11 | 3 | 3 | 2 | 2 | 10 |
Total | 6 | 6 | 4 | 4 | 20 |