Table 3. Descriptive statistics of the two groups of infants (Case 5–13).

Variable	Thoracotomy (N=5), median [range]	C-VATS (N=4), median [range]	P*
Age (month)	14 [12–44]	36 [21–68]	0.11
Height (cm)	72 [69–96]	92 [72–105]	0.11
Weight (kg)	9.3 [7.3–14.9]	15.5 [11.5–17.8]	0.03
Operation time (min)	167 [116–265]	188 [78–290]	0.73
Blood loss (mL)	11 [0–74]	1.5 [0–25]	0.71
Remove drain (day)	2 [2–3]	2.5 [2–3]	0.89
Length of hospital stay (day)	7 [5–9]	7 [6–9]	0.71

*, P values refer to the Mann-Whitney U test. Y, year; M, month; F, female; M, male; C-VATS, complete video assisted thoracic surgery.