Table 3 Adjusted PSQI scores with clinically relevant variables in various models

 -BIA group

7.9 (2.42)

6.8 (2.78)

5.6 (2.5)

4.44 (0.88)

 -Clinical group

9.22 (3.83)

9.44 (3.13)

8.13 (2.1)

6.62 (3.66)

 -Between-group difference (95% CI)

–

−0.47 (−1.76 to 0.81)

−1.82 (−3.13 to − 0.51)

−3.16 (−4.49 to − 1.83)

 -P-value

–

0.47

0.006

<  0.001

 -Between-group difference (95% CI)

–

−0.47 (−1.76 to 0.81)

−1.81 (−3.11 to 0.50)

−3.10 (−4.42 to − 1.77)

 -P-value

–

0.47

0.007

<  0.001

 -Between-group difference (95% CI)

–

−0.47 (−1.73 to 0.78)

−1.81 (−3.08 to − 0.53)

− 3.11 (−4.41 to − 1.81)

 -P-value

–

0.46

0.005

<  0.001

 -Between-group difference (95% CI)

–

−0.47 (− 1.76 to 0.81)

− 1.80 (− 3.10 to − 0.50)

− 3.09 (− 4.42 to − 1.77)

 -P-value

–

0.47

0.007

<  0.001

 -Between-group difference (95% CI)

–

− 0.47 (− 1.70 to 0.76)

− 1.87 (− 3.11 to − 0.62)

−3.15 (− 4.42 to − 1.88)

 -P-value

–

0.45

0.003

< 0.001