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Table 3 World Health Organization performance score

From: TSCQ study: a randomized, controlled, open-label trial of daily trimethoprim-sulfamethoxazole or weekly chloroquine among adults on antiretroviral therapy in Malawi: study protocol for a randomized controlled trial

World Health Organization performance score Definition
1 Asymptomatic, normal activity
2 Symptomatic, normal activity
3 Bedridden <50 % of the day during the last month
4 Bedridden ≥50 % of the day during the last month