Operation room nursing based on humanized nursing mode combined with nitric oxide on rehabilitation effect after lung surgery

Table 2 Basic information of patients

Data items	Experimental group	Control group	t/χ2	P value
Average age (yr)	52.60	49.28	1.0751	0.286
Gender (men/women)	19/21	22/17	0.6282	0.428
BMI average index	23.65	23.03	0.7921	0.431
Smoking history	2	4	0.2093	0.648
A history of alcoholism	1	3	0.2913	0.590
Previous hypertension	13	7	2.2112	0.137
Previous coronary heart disease	8	4	1.4552	0.228
Previous diabetes	6	4	0.0873	0.768
Stroke (Tia)	4	3	0.0003	0.999
Chronic lung disease	0	0	0.000	0.999
Atrial fibrillation	8	7	0.0542	0.816

¹t-test.

²Chi square test.

³Continuous correction in chi square test.

BMI: Body mass index.