Laparoscopic vs open surgery for gastric cancer: Assessing time, recovery, complications, and markers

Table 1 Clinical data

Factors	Control group (n = 90)	Observation group (n = 104)	χ2 value	P value
Sex			0.335	0.562
Male	59	64
Female	31	40
Age (yr)			0.533	0.465
≥ 60	48	50
< 60	42	54
BMI (kg/m2)			0.359	0.548
≥ 25	25	33
< 25	65	71
ASA score			2.300	0.129
Phase II	44	35
Phase III	56	69
History of abdominal surgery			1.218	0.269
Yes	12	20
No	78	84
Medical history
Hypertension	28	35	0.142	0.706
Diabetes mellitus	19	27	0.627	0.428