Table 4.

The nursing indicators of patients [$\overline{x}\pm \mathrm{s}$].

Group	N	Fracture healing time (mo)	Length of stay (d)	Hospitalization expenses (10,000 yuan)
C group	40	4.45 ± 0.32	15.33 ± 2.33	1.95 ± 0.65
R group	40	3.38 ± 0.25	10.29 ± 2.32	0.54 ± 0.06
t		16.664	9.694	13.661
P		<.01	<.01	<.01