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Geometric mean of SD of rectal CSA and range of SD values of CSA
| Rectal CSA | Pre-leaflet group | Post-leaflet group | Post-enema group |
| Geometric mean of SD of CSA (cm2) | 2.7a | 2.6b | 1.0a,b |
| Range SD CSA (cm2) | 0.8–10.2 | 0.9–7.8 | 0.3–3.2 |
CSA, cross-sectional area; SD, Standard deviation.
Significant difference (p<0.05) between pre-leaflet group and post-enema group.
Significant difference (p<0.05) between post-leaflet group and post-enema group.
