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Perioperative variables of the patients
| Variable | Magnesium (% (n)) | Control (% (n)) | x2 value | P value | Total prevalence (% (n)) |
|---|---|---|---|---|---|
| Diabetes mellitus [11,24-26] | 22.4 (68/304) | 21.9 (70/319) | 0.016 | 0.9 | 22.2 (138/623) |
| Hypertension [24-26] | 31.2 (43/138) | 27.1 (38/140) | 0.543 | 0.5 | 29.1 (81/278) |
| β-blocker [21-25] | 45.6 (146/320) | 48.6 (152/313) | 0.548 | 0.5 | 47.1 (298/633) |
