MRC Clinical Trials Unit at UCL
Institute of Clinical Trials & Methodology
90 High Holborn
Clinical Performance Status:
0 - Able to carry out all normal activity without restriction.
1 - Restricted in physically strenuous activity but ambulatory and able to carry out light work.
2 - Ambulatory and capable of all self-care but unable to carry out any work; up and about more than 50% of waking hours.
3 - Capable only of limited self-care; confined to bed or chair more than 50% of waking hours.
4 - Completely disabled; cannot carry out any self-care; totally confined to bed or chair.