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. 2012 Mar 6;2012:274978. doi: 10.5402/2012/274978

Table 1.

The association between patients' demographic/clinical characteristics and plasma drug therapeutic concentration among patients on a stavudine-containing regimen in Uganda.

Plasma drug concentration Crude association
Below normal range1 Within or above normal range2 Odds ratio (95%CI) P-value

Self-report Adherence Below 95% (n = 40) 26 (65.0%) 14 (35.0%) [reference] <0.0001
95% and above (n = 194) 42 (21.7%) 152 (78.4%) 6.72 (3.06, 14.78)

Gender Male (n = 84) 23 (27.4%) 61 (72.6%) [reference] 0.6728
Female (n = 150) 45 (30.0%) 105 (70.0%) 0.88 (0.49, 1.59)

Age in years Mean (SD) 38.4 (7.0) 38.6 (6.9) 1.00 (0.96, 1.05) 0.833

Employment status Not Employed (n = 96) 23 (24.0%) 73 (76.0%) [reference] 0.2079
Employed (n = 133) 42 (31.6%) 91 (68.4%) 0.68 (0.38, 1.24)

Marital Status Not married (n = 106) 24 (22.6%) 82 (77.4%) [reference] 0.0496
Married (n = 128) 44 (34.4%) 84 (65.6%) 0.56 (0.31, 1.01)

Education No Education (n = 16) 5 (31.3%) 11 (68.8%) [reference] 0.8419
Some Education (n = 218) 63 (28.9%) 155 (71.1%) 1.12 (0.37, 3.36)
Alcohol drinking status Never (n = 144) 42 (29.2%) 102 (70.8%) [reference] 0.7946
Stopped drinking (n = 26) 8 (30.8%) 18 (69.2%) 0.93 (0.37, 2.29)
Still drinking (n = 60) 15 (25.0%) 45 (75.0%) 1.24 (0.62, 2.45)

Current CD4 count in cells/mL Mean (SD) 289 (180) 292 (141) 1.00 (1.00, 1.00) 0.916

Body weight in kgs Mean (SD) 61.9 (9.9) 62.9 (10.0) 1.01 (0.98, 1.04) 0.520

1Stavudine plasma concentration below 36 nM/mL

2Stavudine plasma concentration 36 nM/mL and above.