Pretreatment with Pectoral Nerve Block II Is Effective for Reducing Pain in Patients Undergoing Thoracoscopic Lobectomy: A Randomized, Double-Blind, Placebo-Controlled Trial

Table 1

The assessment of descriptive variables of two groups.

Characteristics	Groups		value
	PECS II	Placebo
Age, , y			>0.05
Sex ( (%))
Male	6 (30)	2 (10)	>0.05
Female	14 (70)	18 (90)
Height, , cm			>0.05
Weight, , kg			>0.05
BMI, , kg/m^2			>0.05
ASA ( (%))
I	1 (5)	3 (15)	>0.05
II	19 (95)	17 (85)

All data values are shown as deviations or numbers (percentage). BMI: body mass index; ASA: American Society of Anesthesiologists.