Table 3 Segmented Cox regression analysis and trend test of In (dietary vitamin K intake).
Non-adjusted model | Adjusted model I | Adjusted model II | ||||
|---|---|---|---|---|---|---|
HR (95% CI) | P-Value | HR (95% CI) | P-Value | HR (95% CI) | P-Value | |
In(dietary vitamin K intake) > 4.71 | 1.09 (0.69,1.73) | 0.7 | 1.03 (0.68,1.56) | 0.90 | 1.07(0.67,1.71) | 0.80 |
In(dietary vitamin K intake) tertile | ||||||
T1 | Reference | Reference | Reference | |||
T2 | 1.07 (0.69,1.65) | 0.80 | 1.08 (0.70,1.68) | 0.70 | 1.21(0.76,1.92) | 0.40 |
T3 | 1.11 (0.66,1.87) | 0.70 | 1.17 (0.71,1.93) | 0.50 | 1.32(0.73,2.37) | 0.40 |
P for trend | > 0.90 | 0.9 | 0.6 | |||
In (dietary vitamin K intake) < 4.71 | 0.66 (0.54,0.81) | < 0.001 | 0.67 (0.54,0.84) | 0.67 (0.55,0.81) | < 0.001 | |
In (dietary vitamin K intake) tertile | ||||||
T1 | Reference | Reference | Reference | |||
T2 | 0.74 (0.58,0.96) | 0.021 | 0.70 (0.54,0.90) | 0.005 | 0.70 (0.57,0.86) | < 0.001 |
T3 | 0.60 (0.49,0.74) | < 0.001 | 0.66 (0.52,0.83) | < 0.001 | 0.67 (0.50,0.90) | 0.007 |
P for trend | < 0.001 | < 0.001 | 0.001 | |||
