Effect of combined pulmonary-psychological nursing on posttraumatic stress disorder in patients with acute respiratory distress syndrome

Table 1 Comparison of general information between two groups, mean ± SD/n (%)

Parameters	RC group (n = 125)	SPRNCPI group (n = 105)	t/χ2	P value
Age (years)	56.74 ± 5.65	58.86 ± 10.44	1.868	0.064
Gender			0.439	0.508
Male	72 (57.60)	65 (61.90)
Female	53 (42.40)	40 (38.10)
BMI (kg/m2)	23.02 ± 3.00	23.73 ± 3.30	1.704	0.090
Education level (years)			1.255	0.534
Primary or below	37 (29.60)	30 (28.57)
Secondary school	44 (35.20)	44 (41.90)
College or above	44 (35.20)	31 (29.52)
Combined diabetes	17 (13.60)	13 (12.38)	0.075	0.785
Combined hypertension	21 (16.80)	12 (11.43)	1.340	0.247
Combined hyperlipidemia	25 (20.00)	16 (15.24)	0.883	0.347
Smoking			0.985	0.611
Never	30 (24.00)	20 (19.05)
Former	19 (15.20)	15 (14.28)
Current	76 (60.80)	70 (66.67)
Drinking			0.384	0.825
Never	27 (21.60)	22 (20.95)
Former	20 (16.00)	14 (13.33)
Current	78 (62.40)	69 (65.72)

BMI: Body mass index; RC: Routine care; SPRNCPI: Staged pulmonary rehabilitation nursing combined with cognitive psychological intervention.