From: Quality analysis of smart phone sleep apps in China: can apps be used to conveniently screen for obstructive sleep apnea at home?
Spearman Correlation
Scientific
basis
Functionality and Usability
Accountability
Total
Rating
(N = 76)
Correlation Coefficient
0.034
0.317(**)
0.072
0.154
P value
0.772
0.005
0.538
0.183