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Distribution of groups, demographic data, and clinical characteristics
| N | % | |
|---|---|---|
| Non-perforated group | 427 | (78.78) |
| Perforated group | 115 | (21.22) |
| Male/female | 361/181 | (66.61/33.39) |
| *Age | 33.88±12.84 | 31.00 |
| *ASA score | 1.21±0.47 | 1.00 |
| *Duration of symptoms | 2.06±1.43 | 2.00 |
| at admission (day) |
n is replaced by mean±SD, and % is replaced by median
