Table 2 Age sex and year of study adjusted predictors of death from Weibull regression models
Variable | Basic models | Multivariable models | ||
|---|---|---|---|---|
HR (95 % CI) | P-value | HR (95 % CI) | P-value | |
Age, per year | 0.99 (0.99–1.00) | 0.412 | 0.99 (0.98–1.00) | 0.517 |
Sex (men) | 0.90 (0.71–1.15) | 0.246 | 0.92 (0.72–1.18) | 0.182 |
Year | <0.0001 | <0.0001 | ||
2002–2004 | 1 (reference) | 1 (reference) | ||
2005–2006 | 2.55 (1.62–3.99) | 2.95 (1.85–4.67) | ||
2007–2008 | 2.02 (1.24–3.27) | 2.40 (1.44–3.98) | ||
2009–2010 | 1.49 (0.93–2.39) | 1.73 (1.06–2.82) | ||
2011–2012 | 2.82 (1.70–4.67) | 3.29 (1.94–5.58) | ||
Background nephropathy | 0.0001 | <0.0001 | ||
Hypertension | 1 (reference) | 1 (reference) | ||
Diabetes | 1.80 (1.24–2.62) | 1.83 (1.26–2.66) | ||
Hypertension and diabetes | 2.31 (1.44–3.72) | 2.27 (1.40–3.67) | ||
Chronic glomerulonephrities | 1.08 (0.72–1.62) | 1.08 (0.72–1.64) | ||
HIV | 1.63 (0.99–2.69) | 1.17 (0.64–2.16) | ||
Others | 1.03 (0.66–1.61) | 0.99 (0.63–1.56) | ||
Unknown | 1.97 (1.35–2.87) | 1.99 (1.36–2.91) | ||
Charlson score | 0.118 | 0.124 | ||
1 | 1 (reference) | 1 (reference) | ||
2 | 1.09 (0.73–1.63) | 1.02 (0.67–1.54) | ||
3 | 1.23 (0.83–1.82) | 1.39 (0.85–2.26) | ||
4 | 2.07 (1.10–3.88) | 2.11 (1.10–4.07) | ||
Planned dialysis start | 0.86 (0.60–1.23) | 0.422 | - | |
Haemoglobin, per g/dl | 0.99 (0.92–1.06) | 0.702 | - | |
Serum creatinine, per 10 mg/l | 1.00 (0.98–1.02) | 0.884 | - | |
Calcium, per 10 mg/l | 0.96 (0.85–1.08) | 0.532 | - | |
Phosphate, per 10 mg/l | 1.01 (0.96–1.07) | 0.633 | - | |