Table 4.
Baseline Nutritional Status | Sex | |||
---|---|---|---|---|
| ||||
BMI < 18.5 kg/m2 (n=36) | BMI >=18.5 kg/m2 (n =67) | Female (n = 50) | Males (n = 53) | |
Risk Difference (95% CI) | Risk Difference (95% CI) | Risk Difference (95% CI) | Risk Difference (95% CI) | |
Age Categories (Years) | Age*time: p = 0.954 | Age*time: p <0.001 | Age*time: p = 0.006 | Age*time: p = 0.795 |
<25 | −1.5 (−30.9, 28.0) | 56.0 (22.8, 83.4) | 52.8 (18.7, 86.9) | 14.6 (−15.6, 44.7) |
25 – 29 | 17.3(−16.6, 49.2) | 50.2 (21.0, 73.2) | 53.7 (25.8, 81.4) | 5.2 (−19.6, 30.0) |
30 – 34 | 0.1(−41.1, 41.2) | 36.7 (8.2, 57.2) | 47.0 (11.6, 82.4) | 6.5 (−19.0, 32.1) |
35 – 39 | 14.6 (−21.6, 50.8) | 30.1 (−0.3, 60.4) | 26.5 (−21.7, 74.8) | −0.2 (−32.3, 31.9) |
40+ | Ref | Ref | Ref | Ref |
P-value: age*time*BMI: =0.036 | P-value: age*time*sex = <0.001 |
Estimates are derived from linear mixed models implemented via SAS PROC Mixed. Model assumed an unstructured covariance for within subject repeated measures of CD4 values. All estimates are adjusted for time, patient sex and lag viral load.