Table 2.

Expanded Hammersmith Functional Motor Scale (HFMSE)

Expanded Hammersmith Functional Motor Scale
Intra-Rater Reliability: ICC = 0.959 (95% CI: 0.942–0.971;n = 125)
Inter-Rater Reliability	Trainers	Evaluators	Evaluators vs. gold standard
Initial reliability North America	ICC = 0.997;	ICC = 0.994	r = 0.994 – 1.000
	95% CI:0.988–1.000	95% CI: 0.979–1.000
	N = 7	n = 23	n = 23
Initial reliability Asia Pacific		ICC = 0.987	r = 0.996 – 1.000
		95% CI: 0.948–1.000
		n = 12	n = 12
Initial reliability		ICC = 0.991	r = 0.987 – 1.000
Europe		95% CI: 0.966–1.000
		n = 17	n = 17
Retraining	ICC = 0.995	ICC = 0.993	r = 0.986 – 1.000
North America	95% CI:0.976–1.000	95% CI: 0.974–1.000
	n = 5	n = 22	n = 22
Retraining		ICC = 0.991	r = 0.997 – 1.000
Europe		95% CI:0.965–1.000
		n = 12	n = 12
Retraining		ICC = 0.996	r = 0.999 – 1.000
Australia		95% CI:0.981–1.000
		n = 7	n = 7
Retraining		ICC = 0.981	r = 0.997 – 1.000
Japan		95% CI:0.921–1.000
		n = 9	n = 9

ICC = Intracalss correlation coefficient; r = Pearson correlation coefficient.