Table 3: Descriptive bootstrap analysis resampling results in children and adults evaluated by IXS index.
| Observed sample | Children | Adults | ||||
|---|---|---|---|---|---|---|
| Mean ± SD | Variance | Sum | Mean ± SD | Variance | Sum | |
| IXS INDEX Maxillary | 1.00±0.05 | 0.002 | 20.05 | 0.988±0.0321 | 0.001 | 19.76 |
| IXS INDEX Mandibular | 0.98±0.10 | 0.01 | 19.71 | 1.016±0.174 | 0.030 | 20.33 |
| Bootstrap samples for mean | Children | Adults | ||||
| Mean ± SD | 95% CI | p | Mean ± SD | 95% CI | p | |
| IXS INDEX Maxillary | 1.00±0.01 | 0.97-1.02 | 0.79 | 0.988±0.00 | 0.973-1.00 | 0.15 |
| IXS INDEX Mandibular | 0.98±0.02 | 0.94-1.02 | 0.53 | 1.017±0.03 | 0.956-1.10 | 0.67 |