1-10. 16 APPENDICES 16.1 APPENDIX A-P ERFORMANCE STATUS CRITERIA ECOG Pe rformance Status Scale Grade Descriptions 0 Normal activity. Fully active, able to carry on all pre- disease performance without restriction. 1 Symptoms, but ambul atory. Restricted in physically strenuous activity, but ambulatory and able to carry out work of a light or sedentary nature (e.g., light housework, office work). 2 In bed <50% of the time. Ambulatory and capable of all self -care, but unable to carry out any work activities. Up and about more than 50% of waking hours. 3 In bed >50% of the time. Capable of only limited self -care, confined to bed or chair more than 50% of waking hours. 4 100% bedridden. Completely disabled. Cannot carry on any self- care. Totally confined to bed or chair.