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Z scores* for P3b latency in cirrhotics and controls.
| Z score* | Group | p-value (Mann-Whitney U) | |
|---|---|---|---|
| Cirrhosis (n = 29) | Controls (n = 29) | ||
| Mean | 385.0 | 346.2 | <0.01 |
| Standard deviation | 78.0 | 42.8 | |
| Minimal | 278.2 | 246.4 | |
| Median | 366.6 | 348.2 | |
| Maximum | 607.0 | 415.0 | |
*Z score = {[value found - (250 + 1.4 x age)] / 40}.
