Table 5.

Correlations between sleep and other clinical measures

Measure	ASWS-SF	PISI	ESS	PROMIS SD	PROMIS SRI	SHIP
API	0.10	0.41**	0.38**	−0.08	−0.02	0.18
NSS	0.19	0.26*	0.26*	−0.20	0.02	0.22
PROMIS anxiety	−0.17	−0.15	−0.008	0.28*	0.34**	0.07
PROMIS depression	−0.19	−0.17	−0.12	0.14	0.33**	0.07
FDI	0.33**	0.11	0.18	−0.05	−0.01	0.32*

Data is formatted as Pearson correlation. * denotes p<0.05. ** denotes p<0.01.

ASWS-SF: Adolescent Sleep Wake Scale – Short Form, PISI: Pediatric Insomnia Severity Index, ESS: Epworth Sleepiness Scale, PROMIS SD: Patient Reported Outcomes Measurement Information System Sleep Disturbance, PROMIS SRI: Patient Reported Outcomes Measurement Information System Sleep-Related Impairment, SHIP: Sleep Hygiene Inventory for Pediatrics, API: Abdominal Pain Index, NSS: Nausea Severity Scale, PROMIS: Patient Reported Outcomes Measurement Information System, FDI: Functional Disability Inventory.