Table 4.
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.