Clinical Effects of Xihuang Pill Combined with Chemotherapy in Patients with Advanced Colorectal Cancer
Table 2
Performance status by ECOG score standard (ZPS, 5 points).
Grade
Performance status
0
Fully active, able to carry on all predisease performance without restriction
1
Restricted in physically strenuous activity but ambulatory and able to carry out work of a light or sedentary nature, for example, light house work, office work
2
Ambulatory and capable of all self-care but unable to carry out any work activities, up to and about more than 50% of waking hours
3
Capable of only limited self-care; confined to bed or chair more than 50% of waking hours
4
Cannot carry on any self-care, totally confined to bed or chair
