Table 5.

Frequency of gait speed by ECOG PS

ECOG PS	ΓCOG PSncd (m/s)
	<0.40	0.40-0.60	0.60-0.80	≥0.80
0	1	12	40	67
1	4	18	44	39
2	11	7	11	6
3	8	2	2	0