Table 2 Sleep quality measures of healthy controls and participants with chronic abdominal pain (CAP)

Global PSQI score

4.63 ± 0.41

6.42 ± 0.80

3.78 ± 0.40

0.006*

Sleep latency

0.98 ± 0.12

1.42 ± 0.21

0.78 ± 0.14

0.014*

Sleep disturbances

1.10 ± 0.07

1.32 ± 0.13

1.00 ± 0.07

0.046*

Daytime dysfunction

0.69 ± 0.10

1.16 ± 0.21

0.48 ± 0.10

0.006*

Medications to sleep

0.19 ± 0.08

0.47 ± 0.22

0.05 ± 0.05

0.077

Overall sleep quality

0.92 ± 0.09

1.11 ± 0.15

0.83 ± 0.10

0.131

Duration of sleep

0.39 ± 0.09

0.47 ± 0.18

0.35 ± 0.11

0.558

Sleep efficiency

0.36 ± 0.11

0.47 ± 0.23

0.30 ± 0.11

0.507