(a) Ranges of increase of STV (ms) after VAS
| Perinatal outcome | 0–0.5 | 0.6–1 | 1.1–1.6 | 1.7–3.5 | >3.5 |
|---|---|---|---|---|---|
| Favorable (number) | 2 | 2 | 2 | 1 | 3 |
| Unfavorable (number) | 8 | 2 | 3 | 5 | 0 |
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