Sodium Concentration (mmol/L) | ||||||
---|---|---|---|---|---|---|
≥135 (n = 127,388) | <135 (n = 26,690) | 130–134 (n = 20,076) | 125–129 (n = 5035) | 120–124 (n = 1355) | <120 (n = 524) | |
In-hospital mortality (%) | 0.48 | 6.15 | 3.57 | 11.36 | 19.63 | 20.23 |
Crude | 1 (ref) | 13.5 (12.3–14.8) | 7.6 (6.8–8.5) | 26.4 (23.4–29.6) | 50.3 (43.0–58.7) | 52.2 (41.6–65.5) |
Age-adjusted | 1 (ref) | 9.8 (8.8–10.7) | 5.7 (5.1–6.4) | 18.0 (16.0–20.4) | 34.1 (29.1–40.1) | 35.6 (28.1–45.0) |
Age, gender-adjusted | 1 (ref) | 9.6 (8.7–10.5) | 5.6 (5.0–6.3) | 17.6 (15.6–19.9) | 33.4 (28.4–39.2) | 34.8 (27.5–44.1) |
Multivariable-adjusted | 1 (ref) | 8.1 (7.4–8.9) | 4.8 (4.3–5.4) | 14.4 (12.7–16.3) | 28.9 (24.4–34.2) | 32.9 (25.5–42.4) |