Skip to main content
. 2013 Sep 24;8(9):e76483. doi: 10.1371/journal.pone.0076483

Table 2. Characteristics of subjects by baseline CD4+ T-lymphocytes (CD4) levels (N=381).

Baseline CD4 count category(cells/mm3)a
P value
1st quartile 2nd quartile 3rd quartile 4th quartile
≤30 31–86 87–173 ≥174
Characteristics n = 100 n = 91 n = 95 n = 95
Age (years), mean ± SD 38.0 ± 10.8 39.9 ± 11.7 38.9 ± 11.0 39.0 ± 11.0 P = 0.776
Gender
• Male 69 (69%) 62 (68%) 61 (64%) 61 (64%) P = 0.841
• Female 31 (31%) 29 (32%) 34 (36%) 34 (36%)
Mode of transmission
• Blood transfusion 1 (1%) 4 (5%) 0 (0%) 0 (0%) P = 0.051
• Injectable drug use 1 (1%) 7 (8%) 7 (7%) 6 (6%)
• Homosexual 2 (2%) 2 (2%) 5 (5%) 2 (2%)
• Heterosexual 79 (79%) 62 (67%) 70 (74%) 78 (82%)
• Unknown 17 (17%) 16 (18%) 13 (14%) 9 (10%)
Time between western blot test positive and ART initiation (months)b 1.2 (0.8–2.0) 1.6 (0.9–6.0) 6.1 (1.4–22.0) 9.6 (1.6–22.4) P < 0.001
Symptom at baseline
• Persistent diarrhoea 12 (12%) 14 (15%) 4 (4%) 8 (8%) P = 0.066
• Persistent fever 50 (50%) 40 (44%) 23 (24%) 23 (24%) P < 0.001

The figures indicate the number of cases, unless otherwise indicated.

a

Based on the 25, 50 (median), and 75 percentile values of the baseline CD4 counts, the 381 subjects were divided into 4 groups.

b

Median, (Interquartile range: 1st–3rd Quartiles).