Table 2. AVF failures (n=228).
| Failures | Percentage | P-value |
|---|---|---|
| Clinical Group | 66% | |
| Doppler Group | 34% | |
| Early (Before maturation) | 75.5% | 0.02 |
| Late (After maturation) | 24.5% |
P-value of the Chi-squared test.
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