Table 4.
Characteristic | Odds Ratio | 95% Lower Confidence Limit* | 95% Upper Confidence Limit | P | |
---|---|---|---|---|---|
CD4 | Greater than 500 (ref) | 1 | <.001† | ||
200–500 | 1.80 | 1.30 | 2.47 | 0.003 | |
Less than 200 | 3.06 | 1.96 | 4.76 | <.001 | |
HIV RNA level (copies/μl) | Less than or equal to 4000 (ref) | 1 | 0.02† | ||
4001–20,000 | 1.33 | 0.99 | 1.78 | 0.06 | |
20,001–100,000 | 1.40 | 1.00 | 1.96 | 0.0496 | |
Greater than 100,000 | 1.68 | 1.07 | 2.65 | 0.02 | |
Smoking | Never (ref) | 1 | |||
Former | 1.73 | 0.91 | 3.28 | 0.09 | |
Current | 2.52 | 1.35 | 4.70 | 0.004 | |
HAART use in past 6 mo | No (ref) | 1 | |||
Yes | 1.94 | 1.45 | 2.59 | <.0001 |
HIV, human immunodeficiency virus; HAART, highly active antiretroviral therapy.
Confidence limit
P for trend.