Table 5:
Odd Ratios of Specific Treatment and Patient Related Factors Associated with EARR in Caucasians
| Variable | Odds Ratio | 95% Confidence Interval | P-value | |
|---|---|---|---|---|
| Sex | 0.66 | |||
| Female vs male | 1.17 | 0.57 | 2.40 | |
| Age | 0.92 | 0.83 | 1.01 | 0.09 |
| Dental Classification | 0.03* | |||
| Class II+III vs I | 2.55 | 1.19 | 5.44 | 0.02* |
| Skeletal Classification | 0.14 | |||
| Class II +III vs I | 1.39 | 0.68 | 2.86 | 0.47 |
| ANB | 0.96 | 0.84 | 1.09 | 0.50 |
| U1-SN | 1.01 | 0.98 | 1.04 | 0.65 |
| Overjet | 1.04 | 0.91 | 1.19 | 0.59 |
| Treatment Type | 0.02* | |||
| Ex vs non-ex | 4.19 | 1.39 | 12.65 | 0.01* |
| Treatment time | 1.01 | 0.96 | 1.07 | 0.60 |
Ex: extraction; non-ex: non-extraction; *p<0.05