Table 1.

Comparison of baseline data ($\overline{x}$ ± s).

Group	Case number	Gender		Age (year)		Hospitalization duration (d)		Pathology type
		Male	Female	Scope	Average	Scope	Average	Primary	Secondary
Conventional group	30	21	9	39–84	63.97 ± 10.56	6–25	12.13 ± 4.81	24	6
Comprehensive group	30	26	4	50–79	66.47 ± 8.05	6–22	11.37 ± 3.99	18	12
t	—	—	—	—	1.066	—	0.620	—	—
P	—	—	—	—	0.295	—	0.540	—	—