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Intestinal dysbacteriosis before and after the operation (N = 132)
| Preoperative dysbacteriosis | Postoperative dysbacteriosis | rs | P | |||
|---|---|---|---|---|---|---|
| Grade 1 | Grade 2 | Grade 3 | Sum | |||
| Grade 1 | 52 (57.8%) | 25 (27.8%) | 13 (14.4%) | 90 | 0.402 | < 0.001 |
| Grade 2 | 3 (11.5%) | 16 (61.5%) | 7 (26.9%) | 26 | ||
| Grade 3 | 4 (25.0%) | 2 (12.5%) | 10 (62.5%) | 16 | ||
| Sum | 59 | 43 | 30 | 132 | ||
The P value was obtained by Spearman's rank-order correlation
