Table 2.
Signal intensity and procedural success
| Signal Intensity | Success, n (%) |
Unsuccessful, n (%) |
Total |
P Value |
|---|---|---|---|---|
| High | 48 (89) | 6 (11) | 54 | .03 |
| Intermediate | 57 (90) | 6 (10) | 63 | .017 |
| Low | 11 (65) | 6 (35) | 17 | |
| Total | 116 (87) | 18 (13) | 134 |
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