Table 2 Descriptive statistics with the OES items
Variable | Mean | Standard Deviation | Minimum | Lower quartile | Median | Upper quartile | Maximum |
|---|---|---|---|---|---|---|---|
oes1 (facial appearance) | 7.69 | 2.76 | 0 | 6 | 9 | 10 | 10 |
oes2 (facial profile) | 7.72 | 2.76 | 0 | 6 | 9 | 10 | 10 |
oes3 (mouth’s appearance) | 6.86 | 3.14 | 0 | 5 | 8 | 10 | 10 |
oes4 (appearance of rows of teeth) | 6.55 | 3.26 | 0 | 4 | 8 | 10 | 10 |
oes5 (shape and form of teeth) | 6.84 | 3.04 | 0 | 5 | 8 | 10 | 10 |
oes6 (color of teeth) | 5.92 | 3.08 | 0 | 4 | 6 | 8 | 10 |
oes7 (gingiva’s appearance) | 7.17 | 2.98 | 0 | 5 | 8 | 10 | 10 |
oes8 (global item) | 7.00 | 2.86 | 0 | 5 | 8 | 9 | 10 |