From: Utility of the point of care CD4 analyzer, PIMA, to enumerate CD4 counts in the field settings in India
Reference method
PIMA analyzer
N
Sensitivity
Specificity
Mean Relative bias (±2SD)
FACSCalibur
121
96%
91%
4(−48, 56)
FACSCount
206
92%
−5( −49, 59)
Partec
550
8(−8.4, -7.6)