Table 3. The mean and standard deviation (SD) of total gastrointestinal quality of life index (GIQLI) score, physical component summary (PCS) score and mental component summary (MCS) score after surgery in forty runs of the data with an 80%–20% random split.
| Training set (320 cases) | Testing set (80 cases) | ||
| Subscales | Mean ± SD | Mean ± SD | P value |
| Total GIQLI score | 122.7±4.9 | 119.9±4.7 | 0.171 |
| PCS score | 50.5±4.8 | 50.3±4.9 | 0.660 |
| MCS score | 53.2±6.0 | 55.0±6.6 | 0.069 |