Table 4.
Risk Scores Expressed as Binary VTE Risk
Score | VTE (n=135) | No VTE (n= 19 082) | Event Rate (95% CI) | OR (95% CI) |
---|---|---|---|---|
0 to 2 (low risk) | 55 | 12 947 | 0.42 (0.31 to 0.53) | Reference |
≥3 (high risk) | 80 | 6135 | 1.29 (1.01 to 1.57) | 3.07 (2.17 to 4.33) |
OR indicates odds ratio; VTE, venous thromboembolism.