Table A3. Zubrod-ECOG-WHO score (ZPS, 5-point method).

Score	Status
ECOG, Eastern Cooperative Oncology Group; WHO, World Health Organization.
0	Fully active; able to carry on all predisease performance without restriction
1	Slight symptoms; capable of all selfcare; able to carry out work of a light or sedentary nature
2	Able to tolerate tumor-related symptoms; capable of all selfcare; confined to bed not more than 50% of waking hours
3	Severe tumor-related symptoms; confined to bed more than 50% of waking hours, but able to stand up; capable of only limited selfcare
4	Completely disabled; cannot carry on any selfcare; totally confined to bed
5	Dead