Table 2.

Results of the evaluation of the 4 gross motor skills.

Performance metric	Gross motor skill, mean (SD)
	Climb up the stairs	Go down the stairs	Throw the ball	Stand on 1 foot
Accuracy	0.78 (0.02)	0.76 (0.03)	0.68 (0.02)	0.60 (0.02)
Sensitivity	0.71 (0.03)	0.67 (0.03)	0.61 (0.02)	0.63 (0.02)
Specificity	0.86 (0.02)	0.85 (0.02)	0.78 (0.01)	0.76 (0.02)
F1-score	0.72 (0.04)	0.67 (0.04)	0.62 (0.03)	0.60 (0.03)
AUROCa	0.90 (0.01)	0.86 (0.02)	0.79 (0.02)	0.80 (0.02)

^aAUROC: area under the receiver operating characteristic curve.