Table 1 Patient demographics

Age(y)

6.71 ± 1.94

5.54 ± 1.33

7.04 ± 1.97

0.003

 Pre-School age

29 (49.2)

11 (84.6)

18 (39.1)

0.005

 School age

30 (50.8)

2 (15.4)

28 (60.9)

 Female

31 (52.5)

6 (46.2)

25 (54.3)

0.835

 Male

28 (47.5)

7 (53.8)

21 (45.7)

Height (cm)

122.51 ± 14.00

114.94 ± 9.72

124.65 ± 14.36

0.008

Weight (Kg)

26.86 ± 10.17

22.86 ± 5.19

27.98 ± 10.97

0.023

BMI (kg/m²)

16.64 [15.51,18.37]

16.74 [16.24, 18.34]

16.49 [15.27, 18.38]

0.499

Anesthesia time (min)

45.00 [37.50,45.00]

45.00 [45.00,60.00]

45.00 [30.00,45.00]

0.327

Pre-PSQI

1.41 ± 1.65

2.38 ± 1.71

1.13 ± 1.54

0.028

Ketorolac (mg/kg)

0.63 ± 0.19

0.67 ± 0.16

0.62 ± 0.20

0.378

Watcha scale

2.54 ± 0.750

3.38 ± 0.650

2.30 ± 0.591

<  0.001