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Table 2 Vitamin A status of TB patients and healthy controls

From: Low plasma vitamin A concentration is associated with tuberculosis in Moroccan population: a preliminary case control study

Variable All TB patients (N = 44) Healthy controls (N = 40) p
Mean retinol (µmol/L) 1.72 ± 1.09 2.8 ± 0.97 <0.0001
Median 1.40 2.55
Minimum 0.452 1.122
Maximum 4.945 5.394