Table 1. Demographic Data.

Characteristics	Group 1, n = 40	Group 2, n = 40	P value
Age (months)	46 (37-53)	54 (46-62)	0.138‡
Weight (kg)	14.27 (12.39-16.44)	15.78(14.08-17.47)	0.117‡
Height (cm)	98.7 (94.1-103.4)	103.4 (98.3-108.5)	0.174‡
BMI	14.13 (13.28-14.98)	14.51(13.59-15.42)	0.544‡
Sex (M/F)	24/16	28/12	0.482†
ASA-PS (I/II)	38/2	36/4	0.675¶
SAD size (1.5/2/2.5)	22/18	3/27/10	-

Values are presented as median (IQR) and frequency. P < 0.05 =Significant; ^†:chi square test, ‡: Mann whitney U test, ^¶:Fisher exact test

BMI, body mass index; ASA-PS, American society of Anesthesiologists physical status; SAD, supraglottic airway device; IQR, interquartile range