Table 3 Odds ratios for 7-day mortality at different pH levels, adjusted for confounders: Age, sex, and Charlson’s comorbidity index
pH level | Odds ratio (95% CI) |
|---|---|
7.0 | 8.50 (4.87–14.85) |
7.1 | 4.13 (2.39–7.13) |
7.2 | 2.73 (1.62–4.59) |
7.3 | 2.52 (1.47–4.33) |
7.4 (reference) | 1 |
7.5 | 1.26 (0.74–2.15) |
7.6 | 4.11 (0.90–18.67) |