Table 4.
Known-group validity of ITMAIS-m in discriminating hearing grades in varied age ranges
| n | ITMAIS-m Mean (SD) | F, p, ηp2 | Post hoc testsa Cohen d (95% CI), p | |||
|---|---|---|---|---|---|---|
| Normal-mild versus moderate | Moderate versus severe-profound | Normal-mild versus severe-profound | ||||
| 0–3 months |
F(2,34) = 18.03 < .001 0.515 |
1.57(0.59–2.53) 0.001 |
0.41(− 0.49–1.29) 0.379 |
2.12(1.18–3.03) < 0.001 |
||
| Normal-mild | 16 | 21.0(7.3) | ||||
| Moderate | 8 | 9.9 (6.4) | ||||
| Severe-profound | 13 | 7.8(4.5) | ||||
| 3–6 months |
F(2,204) = 118.30 < 0.001 0.537 |
0.96(0.60–1.31) < 0.001 | 1.76(1.38–2.14) < 0.001 | 2.98(2.46–3.49) < 0.001 | ||
| Normal-mild | 57 | 32.7 (10.8) | ||||
| Moderate | 83 | 22.7(10.3) | ||||
| Severe-profound | 67 | 7.4(5.9) | ||||
| 6–9 months |
F(2,86) = 69.88 < 0.001 0.619 |
1.28(0.74–1.81) < 0.001 | 1.83(1.21–2.44) < 0.001 | 3.70(2.80–4.58) < 0.001 | ||
| Normal-mild | 30 | 49.6 (11.8) | ||||
| Moderate | 35 | 32.9(13.9) | ||||
| Severe-profound | 24 | 10.9(8.5) | ||||
| 9–16 months |
F(2,77) = 208.73 < 0.001 0.844 |
0.93(0.26–1.58) 0.006 | 4.21(3.29–5.11) < 0.001 | 5.83(4.61–7.03) < 0.001 | ||
| Normal-mild | 18 | 73.2(14.7) | ||||
| Moderate | 22 | 58.9(16.0) | ||||
| Severe-profound | 40 | 8.5 (9.1) | ||||
| 16–24 months |
F(2,34) = 24.19 < 0.001 0.587 |
1.09(0.01–2.15) 0.048 | 1.46(0.63–2.28) < 0.001 | 5.41(3.62–7.16) < 0.001 | ||
| Normal-mild | 6 | 75.3(8.5) | ||||
| Moderate | 11 | 44.6(33.9) | ||||
| Severe-profound | 20 | 11.9(12.4) | ||||
ITMAIS-m modified Infant–Toddler Meaningful Integration Scale, SD standard deviation, F analysis of variance, ηp2 partial eta squared, CI confidence interval
aBonferroni post hoc tests