Table 1.

Patient demographics.

Characteristic	Mean (standard deviation) [range]
Age	54.5 (15.9) [17–88]
Height (cm)	168.5 (10.4) [127–198]
Weight (kg)	82.1 (22.8) [38.1–199.6]
BMI	28.7 (6.9) [17.9–64.3]
	Frequency (Percent)
Male	144 (43.0)
Existing abdominal scar	209 (62.4)
Other major nonabdominal scar	158 (47.2)