Systematic Reviews
Copyright ©The Author(s) 2015.
World J Gastroenterol. Aug 7, 2015; 21(29): 8964-8973
Published online Aug 7, 2015. doi: 10.3748/wjg.v21.i29.8964
Table 4 World Health Organization performance score
GradeWHO Performance score
0Fully active, able to carry on all pre-disease performance without restriction
1Restricted in physically strenuous activity but ambulatory and able to carry out work of a light or sedentary nature, e.g., light house work, office work
2Ambulatory and capable of all selfcare but unable to carry out any work activities. Up and about more than 50% of waking hours
3Capable of only limited selfcare, confined to bed or chair more than 50% of waking hours
4Completely disabled. Cannot carry on any selfcare, totally confined to bed or chair
5Dead