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Mode d’accouchement selon l’opérateur de l’échographie obstétricale
| Opérateur d'échographie | Groupe 1 | Groupe 2 | Total | |
|---|---|---|---|---|
| Résident | 151(80,75%) | 36(19,25%) | 187(100%) | p=0,658 |
| Sénior | 96(78,69%) | 26(21,31%) | 122(100%) | |
| Total | 247(79,94%) | 62(20,06%) | 309(100%) |
