Table 3.

Number of patients with advanced tumor in group 2 (person).

Item		T0				T1				T2
		Control group	Experimental group	X 2	P	Control group	Experimental group	X 2	P	Control group	Experimental group	X 2	P
		n = 80	n = 83			n = 80	n = 83			n = 80	n = 83
Would you be willing to do CPR?	Willingness	31	35	0.733	0.693	48	22	18.662	0.000∗	25	26	0.047	0.977
	Unwillingness	36	32			26	49			44	44
	Leave out of consideration	13	16			6	12			9	10
Would you be willing to accept mechanical ventilation?	Willingness	27	29	0.06	0.971	34	18	8.517	0.014∗	17	25	1.986	0.37
	Unwillingness	42	42			40	59			54	50
	Leave out of consideration	11	12			6	6			7	5
Would you be willing to be transferred to intensive care?	Willingness	28	26	0.253	0.881	28	13	8.824	0.012∗	27	26	1.565	0.667
	Unwillingness	35	38			45	64			44	49
	Leave out of consideration	17	19			7	6			7	5

^∗Compared with control group, P < 0.05.