Effect of comprehensive perioperative nursing on pain intensity, complication rates, and comfort levels in patients undergoing gallstone surgery

Table 1 General information of two groups of patients

Indicators	Control group (n = 95)	Research group (n = 100)	χ2/t	P value
Sex (male/female)	45/50	43/57	0.375	0.540
Age (years old)	49.03 ± 11.55	51.55 ± 12.95	1.431	0.154
Course of disease (months)	6.96 ± 1.92	7.20 ± 2.09	0.834	0.405
History of alcoholism (Yes/No)	22/73	24/76	0.019	0.890
History of smoking (Yes/No)	25/70	21/79	0.764	0.382
Family disease history (Yes/No)	9/86	7/93	0.396	0.529