Path  Standardization coefficient  Unstandardized coefficient  Standard error  Critical ratio  P-value
SAS  <---  SSRS  −0.565  −0.781  0.085  −9.165  ***
SASR  <---  SSRS  −0.245  −0.704  0.233  −3.015  0.003
GSES  <---  SSRS  0.304  0.023  0.006  3.723  ***
SASR  <---  SAS  0.259  0.539  0.169  3.189  0.001
GSES  <---  SAS  −0.179  −0.010  0.004  −2.184  0.029
PSQI  <---  SAS  0.257  0.082  0.023  3.514  ***
PSQI  <---  SASR  0.255  0.039  0.010  3.937  ***
PSQI  <---  SSRS  −0.046  −0.020  0.033  −0.616  0.538
PSQI  <---  GSES  −0.308  −1.820  0.380  −4.788  ***