Published in TB and Outbreaks Week, December 7th, 2004
"We compared three methods (presence, frequency, and bother) commonly used to measure HIV self-reported symptoms. CD4 + T lymphocyte count and health-related quality of life (HRQL) scales were used to test validity in 160 people with HIV."
"The average number of symptoms reported was 15.2 (standard deviation 8.4). Correlation coefficients of summary symptom scores using the three methods ranged...
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