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GOS score (cases, %).
| Groups | 5 points | 4 points | 3 points | 2 points | 1 point |
|---|---|---|---|---|---|
| Control (n=25) | 8 (32.0) | 11 (44.0) | 4 (16.0) | 1 (4.0) | 1 (4.0) |
| Observation (n=31) | 19 (61.3) | 8 (25.8) | 2 (6.5) | 1 (3.2) | 1 (3.2) |
| χ2 | −2.073 | ||||
| P-value | 0.038 |
GOS, Glasgow Outcome Scale.
