. 2020 Apr 2;20(7):1998. doi: 10.3390/s20071998

Table 2.

Interday reliability at the medial tibial plateau and the patella for the standing up and sitting down movements ¹.

		ICC	95% Confidence Interval		SEM	SEM%	CV
		ICC	Lower Limit	Upper Limit	SEM	SEM%	CV
Medial tibial plateau
Standing up	MPF	0.24	−0.26	0.64	31.27 Hz	15	0.11
Standing up	amplitude	0.33	−0.16	0.69	4.19 dB		0.04
Sitting down	MPF	0.33	−0.16	0.69	35.39 Hz	17	0.14
Sitting down	amplitude	0.27	−0.22	0.66	4.39 dB		0.04
Patella
Standing up	MPF	0.62 *	0.22	0.85	15.64 Hz	9	0.07
Standing up	amplitude	0.16	−0.33	0.59	6.27 dB		0.05
Sitting down	MPF	0.82 *	0.56	0.93	13.56 Hz	7	0.08
Sitting down	amplitude	0.00	−0.51	0.42	6.85 dB		0.06

^1. MPF = median power frequency; ICC = intraclass correlation coefficient; amplitude = sound signal amplitude; SEM = standard error of measurement; CV = coefficient of variation; * significance level p < 0.05.