Table 1.

Comparison of clinical data between the two groups (n, %, $\overline{x}\pm s$).

Clinical data	Survival group (n = 59)	Death group (n = 32)	χ2/t value	P value
Gender			0.368	0.544
Male	33 (55.93%)	20 (62.50%)
Female	26 (44.07%)	12 (37.50%)
Age (years)	6.70 ± 3.57	5.22 ± 3.14	1.967	0.052
Hospitalization (days)	13.02 ± 10.25	11.38 ± 9.14	0.756	0.451
Basic diseases			0.771	0.942
Hypertension	25 (42.37%)	14 (43.75%)
Diabetes	13 (22.03%)	8 (25.0%)
Cerebrovascular disease	9 (15.25%)	5 (15.63%)
Chronic obstructive pulmonary disease	7 (11.86%)	2 (6.25%)
Coronary heart disease	5 (8.47%)	3 (9.38%)