Table 5 Contingency table for grade of calcification and recanalization technique. Results show absolute and relative frequencies
From: Alternative crossing technique for iliaco-femoro-popliteal CTOs with a catheter only
Grade of calcification | Recanalization technique (%) | Total | |||
|---|---|---|---|---|---|
KMP only | KMP + soft end GW | KMP + back end GW | Other | ||
None | 8 (72.7) | 3 (27.3) | 0 (0.0) | 0 (0.0) | 11 (100.0) |
Mild | 10 (52.6) | 5 (26.4) | 2 (10.5) | 2 (10.5) | 19 (100.0) |
Severe | 4 (25.0) | 3 (18.8) | 4 (25.0) | 5 (31.2) | 16 (100.0) |
Total | 22 (47.8) | 11 (23.9) | 6 (13.0) | 7 (15.2) | 46 (100.0) |