Table 3.

Comparison of improved and not improve

	Not improved (n = 56)	Improved (n = 93)	P value
Age, years	53.3 (16.63)	53.3 (13.55)	0.994a
Male	7 (53.8)	6 (46.2)	0.205b
Female	49 (36)	87 (64)	0.205b
Malignant tumor	5 (31.2)	11 (68.8)	0.764b

Data are presented as mean (SD) or n (%)

^aTwo-sample t test with equal variances

^bPearson’s Chi-squared test