Table 4 Evaluation of agreement between OX-NDA and BSID-III
OX-NDA Domain (n = 104) | BSID-III composite scores (n = 104) | Correlation analysis | Bland Altman Analysis | Linear regression of difference scores1 | Comparison of OX-NDA domain scores between children scoring ≥85 and < 85 on the BSID-III | |||||
|---|---|---|---|---|---|---|---|---|---|---|
Pearson’s r (p) | ICC (95% CI, p) | Bias | Lower limit of agreement | Upper limit of agreement | r | Children scoring < 85 on the BSID-III Mean (SD) | Children scoring ≥85 on the BSID-III Mean (SD) | t (p) | ||
Cognition | Cognition | 0.50** (< 0.001) | 0.66** (0.50-0.77, < 0.001) | 0.10 | −67.88 | −23.88 | 0.16** | 50.42 (10.66) | 65.82 (9.77) | 3.08** (< 0.001) |
Motor | Motor | 0.52** (< 0.001) | 0.68** (0.53-0.78, < 0.001) | 0.36 | −42.33 | 0.84 | 0.27** | 60.31 (14.28) | 80.68 (9.54) | 6.09** (< 0.001) |
Language | Language | 0.18 (0.07) | 0.30* (− 0.04 – 0.52, 0.041) | 0.08 | −77.42 | −24.28 | 0.28** | 53.12 (11.26) | 61.72 (9.49) | 1.54 (0.13) |