Imaging and intervention rates by STONE score.
| STONE score | N | CTU done | Stone positive | Intervention performed |
|
0–5: n (%) (95% CI) | 22 | 18 (81.8%) (59.7 to 94.8) | 5 (27.8%) (9.7 to 53.5) | 2 (40.0%) (5.3 to 85.3) |
|
6–9: n (%) (95% CI) | 113 | 76 (67.3%) (57.8 to 75.8) | 40 (52.6%) (40.8 to 64.2) | 8 (20.0%) (9.1 to 35.6) |
|
10–13: n (%) (95% CI) | 167 | 102 (61.1%) (53.2 to 68.5) | 88 (86.3%) (78.0 to 92.3) | 9 (10.2%) (4.8 to 18.5) |