From: Sleep quality and emergence delirium in children undergoing strabismus surgery: a comparison between preschool- and school-age patients
Preoperative PSQI
Preschool age
(n = 29)
School age
(n = 30)
PAED scale score
Correlation coefficient
0.377
- 0.010
P value
0.044
0.957
Watcha scale score
0.376
0.069
0.712