Wearable Sensors Integrated with Virtual Reality: A Self-Guided Healthcare System Measuring Shoulder Joint Mobility for Frozen Shoulder

Table 1

Comparison of the correlation between the measurement results for the experimental and control groups.

Flexion	Abduction	External rotation	Internal rotation
0.997	0.978	0.897	0.984
Correlation level		Significance level = 0.05
0 ≦ |r| ＜ 0.3: low
0.3 ≦ |r| ＜ 0.7: medium
0.7 ≦ |r| ＜ 1: high