Table 3.
Length of stay | Cases (n = 95) | Controls (n = 346) | Negative binomial regression | ||||
---|---|---|---|---|---|---|---|
Median (IQR) | Mean (SD) | Median (IQR) | Mean (SD) | Ratio of mean duration | 95% CI | p-value | |
All patients (n = 95/441) | 6.00 (3.00–15.00) | 13.71 (17.24) | 4.00 (2.00–7.00) | 6.05 (9.61) | 2.08 | 1.75–2.47 | <0.05 |
• No infections (n = 42/227) | 9.50 (3.00–23.00) | 14.36 (13.87) | 3.00 (2.00–6.00) | 5.75 (9.03) | 2.48 | 1.91–3.21 | <0.05 |
• Any infection (n = 53/214) | 5.00 (3.00–13.00) | 13.19 (19.62) | 4.00 (2.00–7.00) | 6.40 (10.25) | 1.58 | 1.26–1.98 | <0.05 |
- Non-severe infections (n = 31/131) | 5.00 (3.00–9.00) | 8.94 (19.27) | 3.00 (2.00–5.00) | 5.18 (10.84) | 1.40 | 1.02–1.92 | <0.05 |
- Severe infections (n = 15/65) | 14.00 (5.00–36.00) | 21.60 (20.69) | 5.00 (4.00–12.00) | 8.88 (9.70) | 1.86 | 1.33–2.62 | <0.05 |
IQR Interquartile range, SD Standard deviation, CI Confidence interval