Skip to main content

Advertisement

Table 2 The relationship between the number of points on the Wells scale and confirmed episodes of DVT of the lower extremities

From: Analysis of the accuracy of the Wells scale in assessing the probability of lower limb deep vein thrombosis in primary care patients practice

Chi-square test p <0.0001 Number of points on the Wells scale
≤0 1÷2 ≥3
Total number of patients 646 302 100
Without Thrombosis 645 283 60
Thrombosis 1 (0.15%) 19 (6.29%) 40 (40%)
95% confidence interval 0.03%÷0.87% 4.06%÷9.62% 30.94%÷49.80%