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牙龈生物型评估(频率分布)
Gingival biotype assessment (frequency distribution)
| Gingival biotype probe method |
Cut-off 1.0 mm | Cut-off 1.1 mm | ||
| Thick (>1.0 mm) |
Thin (≤1.0 mm) |
Thick (>1.1 mm) |
Thin (≤1.1 mm) |
|
| * P<0.05, represents statistically significant difference, results of Mann-Whitney U test. | ||||
| Thick (55) | 43 | 12 | 41 | 14 |
| Thin (57) | 21 | 36 | 15 | 42 |
| Predictive value | 43/55 (78.20%) |
36/57 (63.20%) |
42/55 (76.40%) |
42/57 (73.70%) |
| P | 0.164 | 1.000 | ||
