Table 5.
LittlEARs Spanish (USA) norm curve in comparison to German norm curve.
| Hearing age (months) | Norm curve Spanish | Norm curve German | Difference Spanish - German | Confidence-interval Spanish |
|---|---|---|---|---|
| 0.0 | 9.1 | 2.1 | 7.0 | 2.10 |
| 0.5 | 10.0 | 3.2 | 6.8 | 3.09 |
| 1.0 | 10.8 | 4.3 | 6.5 | 4.04 |
| 1.5 | 11.7 | 5.3 | 6.4 | 4.96 |
| 2.0 | 12.5 | 6.4 | 6.1 | 5.86 |
| 2.5 | 13.4 | 7.4 | 6.0 | 6.73 |
| 3.0 | 14.2 | 8.4 | 5.8 | 7.57 |
| 3.5 | 15.0 | 9.4 | 5.6 | 8.40 |
| 4.0 | 15.8 | 10.3 | 5.5 | 9.20 |
| 4.5 | 16.6 | 11.3 | 5.3 | 9.99 |
| 5.0 | 17.3 | 12.2 | 5.1 | 10.75 |
| 5.5 | 18.1 | 13.1 | 5.0 | 11.50 |
| 6.0 | 18.8 | 14.0 | 4.8 | 12.23 |
| 6.5 | 19.5 | 14.9 | 4.6 | 12.95 |
| 7.0 | 20.3 | 15.7 | 4.6 | 13.65 |
| 7.5 | 21.0 | 16.6 | 4.4 | 14.34 |
| 8.0 | 21.7 | 17.4 | 4.3 | 15.01 |
| 8.5 | 22.3 | 18.2 | 4.1 | 15.68 |
| 9.0 | 23.0 | 19.0 | 4.0 | 16.33 |
| 9.5 | 23.6 | 19.7 | 3.9 | 16.97 |
| 10.0 | 24.3 | 20.5 | 3.8 | 17.60 |
| 10.5 | 24.9 | 21.2 | 3.7 | 18.22 |
| 11.0 | 25.5 | 21.9 | 3.6 | 18.83 |
| 11.5 | 26.1 | 22.6 | 3.5 | 19.42 |
| 12.0 | 26.7 | 23.2 | 3.5 | 20.01 |
| 12.5 | 27.3 | 23.9 | 3.4 | 20.58 |
| 13.0 | 27.8 | 24.5 | 3.3 | 21.15 |
| 13.5 | 28.4 | 25.1 | 3.3 | 21.70 |
| 14.0 | 28.9 | 25.7 | 3.2 | 22.23 |
| 14.5 | 29.4 | 26.3 | 3.1 | 22.76 |
| 15.0 | 29.9 | 26.8 | 3.1 | 23.27 |
| 15.5 | 30.4 | 27.4 | 3.0 | 23.77 |
| 16.0 | 30.9 | 27.9 | 3.0 | 24.25 |
| 16.5 | 31.4 | 28.4 | 3.0 | 24.71 |
| 17.0 | 31.8 | 28.9 | 2.9 | 25.15 |
| 17.5 | 32.3 | 29.3 | 3.0 | 25.58 |
| 18.0 | 32.7 | 29.8 | 2.9 | 25.98 |
| 18.5 | 33.1 | 30.2 | 2.9 | 26.37 |
| 19.0 | 33.5 | 30.6 | 2.9 | 26.73 |
| 19.5 | 33.9 | 31.0 | 2.9 | 27.06 |
| 20.0 | 34.3 | 31.3 | 3.0 | 27.37 |
| 20.5 | 34.6 | 31.7 | 2.9 | 27.65 |
| 21.0 | 35.0 | 32.0 | 3.0 | 27.90 |
| 21.5 | 35.3 | 32.3 | 3.0 | 28.12 |
| 22.0 | 35.6 | 32.6 | 3.0 | 28.30 |
| 22.5 | 35.9 | 32.9 | 3.0 | 28.46 |
| 23.0 | 36.2 | 33.1 | 3.1 | 28.58 |
| 23.5 | 36.5 | 33.4 | 3.1 | 28.67 |
| 24.0 | 36.8 | 33.6 | 3.2 | 28.72 |