From: Factor structure and measurement invariance of the problematic mobile phone use questionnaire-short version across gender in Chinese adolescents and young adults
Model
S-Bχ2
df
P
CFI
TLI
RMSEA (90% CI)
SRMR
Model 1
746.678
87
< 0.01
0.752
0.701
0.085 (0.080–0.091)
0.087
Model 2
234.397
34
0.885
0.848
0.075 (0.066–0.084)
0.060
Model 3
144.638
41
0.942
0.922
0.047 (0.038–0.056)
0.041