Table 2 Pearson’s correlation coefficients between sleep items and age, BMI, Emotional dysregulation, non-acceptance of emotional response, difficulty engaging in goal directed behavior, impulse control difficulties, lack of emotional awareness, limited access to emotion regulation strategies, lack of emotional clarity and self-reported physical activity

global PSQI score

0.08

0.14

-0.45**

0.49**

0.51**

0.50*

0.52*

0.41*

0.43*

0.31

sleep efficiency

0.14

0.32

-0.44**

0.21

0.34

0.19

0.33

0.24

0.45*

0.27

sleep disturbances

0.28

0.21

-0.51**

0.18

0.42*

0.24

0.41

0.40

0.38

0.28

use of sleeping medication

0.30

0.13

-0.32

0.20

0.12

0.35

0.43

0.24

0.23

0.34

subjective sleep quality

0.11

0.21

-0.42*

0.44**

0.38

0.45*

0.22

0.34

0.27

0.39

daytime dysfunction

0.36

0.41

-0.23

0.14

0.23

0.35

0.43*

0.22

0.32

0.30

PA levels

0.23

-0.37

-0.54**

-0.50*

-0.55*

-0.40*

-0.31

-0.43*

-0.26