Table 3 Receiver-operating characteristics curves of the AIMS and the PDMS-2 at 6- and 12-months PTA for predicting mild delay or atypical motor development at 24 months PTA
Cut-off at 1 SD | Cut-off at 2 SD | |||
|---|---|---|---|---|
AUC (p-value) | 95% CI | AUC (p-value) | 95% CI | |
6 months | ||||
AIMS score | 0.64 (0.01) | 0.54 – 0.74 | 0.87 (0.003) | 0.74 – 0.99 |
PDMS-2 locomotion subscale | 0.60 (0.06) | 0.50 – 0.71 | 0.82 (0.008) | 0.70 – 0.93 |
PDMS-2 gross motor quotient | 0.63 (0.02) | 0.52 – 0.74 | 0.72 (0.075) | 0.57 – 0.86 |
PDMS-2 total motor quotient | 0.62 (0.03) | 0.51 – 0.73 | 0.70 (0.104) | 0.49 – 0.90 |
12 months | ||||
AIMS score | 0.60 (0.065) | 0.49 – 0.72 | 0.86 (0.006) | 0.65 – 1.00 |
PDMS-2 locomotion subscale | 0.69 (0.001) | 0.58 – 0.80 | 0.76 (0.050) | 0.47 – 1.00 |
PDMS-2 gross motor quotient | 0.66 (0.003) | 0.55 – 0.77 | 0.80 (0.007) | 0.51 – 1.00 |
PDMS-2 total motor quotient | 0.68 (0.001) | 0.57 – 0.78 | 0.72 (0.027) | 0.42 – 1.00 |