Table 3.
Vascular opacification score by center
| Opacification score | Center
|
Totala | ||||||
|---|---|---|---|---|---|---|---|---|
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | ||
| n (%) | n (%) | n (%) | n (%) | n (%) | n (%) | n (%) | n | |
| 0 | 12 (17.7) | 13 (31.7) | 23 (39.0) | 16 (20.8) | 20 (37.7) | 11 (29.7) | 2 (5.7) | 97 |
| 1 | 14 (20.6) | 5 (12.2) | 12 (20.3) | 20 (26.0) | 15 (28.3) | 15 (40.5) | 7 (20.0) | 88 |
| 2 | 8 (11.8) | 2 (4.9) | 4 (6.8) | 7 (9.1) | 6 (11.3) | 3 (8.1) | 8 (22.9) | 38 |
| 3 | 14 (20.6) | 9 (22.0) | 12 (20.3) | 21 (27.3) | 7 (13.2) | 5 (13.5) | 6 (17.1) | 74 |
| 4 | 5 (7.35) | 3 (7.3) | 3 (5.1) | 8 (10.4) | 3 (5.7) | 2 (5.4) | 1 (2.9) | 25 |
| 5 | 8 (11.8) | 0 (0.0) | 0 (0.0) | 2 (2.6) | 0 (0.0) | 0 (0.0) | 5 (14.3) | 15 |
| 6 | 7 (10.3) | 9 (22.0) | 5 (8.5) | 3 (3.9) | 2 (3.8) | 1 (2.7) | 6 (17.1) | 33 |
| Total | 68 | 41 | 59 | 77 | 53 | 37 | 35 | 370 |
| % Uninterpretable at center | 30% | 32% | 19% | 18% | 23% | 11% | 51% | |
a
1 missing value
A score of 0 is equivalent to the best possible opacification, a score of 6 is equivalent to the worst possible opacification