Table 4.

Odds ratios and 95% confidence intervals of detectable HIV RNA by categories of covered time and the longest interruption, excluding less than 5% and more than 95% covered time.

Excluding less than 5% and more than 95% covered time	OR (95% CI)
Covered time
93–100%	1.00
76–92%	1.47 (1.08, 2.04)
51–75%	1.56 (1.61, 3.50)
26–50%	2.38 (1.61, 3.50)
0–25%	4.23 (2.82, 6.34)
Length of longest interruption
<48 h	1.00
>2 ≤ 7 days	1.21 (1.00, 1.46)
>7 ≤ 14 days	2.12 (1.62, 2.78)
>14 ≤ 21 days	2.62 (1.85, 3.72)
>21 ≤ 28 days	3.75 (2.46, 5.72)

CI, confidence interval; OR, odds ratio.