Table 4.
Hazard ratio (HR) and 95% confidence intervals (95% CI) of dying from the actual disease in breast, colon, and lung cancer patients stratified by stage of disease at the time of diagnosis, in quartile groups of 25-OHD
Localized | Regional | Distant | Unknown | |
---|---|---|---|---|
HR (95% CI)** | HR (95% CI)** | HR (95% CI)** | HR (95% CI)** | |
1. Quartile (<46 nmol/L) |
1.00 reference 4/12* |
1.00 reference 31/43* |
1.00 reference 43/49* |
1.00 reference 11/17* |
2. Quartile (46–61 nmol/L) |
0.39 (0.10, 1.59) 8/29* |
0.48 (0.27, 0.83) 23/46* |
0.73 (0.45, 1.20) 31/35* |
0.69 (0.30, 1.58) 15/26* |
3. Quartile (62–81 nmol/L) |
0.34 (0.09, 1.36) 6/24* |
0.39 (0.22, 0.71) 20/36* |
0.39 (0.23, 0.66) 25/33* |
0.42 (0.16, 1.05) 9/26* |
4. Quartile (>81 nmol/L) |
0.15 (0.03, 0.89) 4/35* |
0.29 (0.15, 0.53) 20/49* |
0.38 (0.22, 0.66) 20/25* |
0.39 (0.16, 0.98) 11/28* |
p for trend | p = 0.06 | p < 0.01 | p < 0.01 | p = 0.04 |
* Number of fatal cases/Number of patients
** Adjusted for sex, age at diagnosis, and season of blood sampling