From: Psychometric properties of the Chinese version of the Pittsburgh Sleep Quality Index (PSQI) among Hong Kong Chinese childhood cancer survivors
Mean (SD)
G1 vs G2
G1 vs G3
G2 vs G3
G1
G2
G3
Mean difference
p value
Sleep quality
4.64
6.60
3.38
−1.96
0.00*
−1.26
3.22