Table 6 Means (M), standard deviations (SD) and 95% confidence intervals of the mean (95% CI) of condylar morphology characteristics according to skeletal classes
Class I (n = 25) | Class II (n = 36) | Class III (n = 50) | ||||
|---|---|---|---|---|---|---|
M (SD) | 95% CI | M (SD) | 95% CI | M (SD) | 95% CI | |
C depth [mm] | 8.5 (1.1) | [8.1–9.0] | 8.3 (1.5) | [7.8–8.8] | 7.5 (1.4) | [7.1–7.9] |
C width [mm] | 19.8 (2.2) | [19.0–20.6] | 19.2 (2.8) | [18.3–20.1] | 20.2 (2.5) | [19.5–21.0] |
C height [mm] | 16.7 (1.8) | [16.0–17.4] | 16.6 (2.8) | [15.8–17.6] | 18.5 (2.9) | [17.6–19.2] |
C incl a-p [°] | 56.9 (6.8) | [54.3–59.4] | 53.9 (8.4) | [51.3–56.7] | 60.9 (7.4) | [58.9–62.9] |
C incl m-l [°] | 67.5 (9.6) | [63.8–71.3] | 64.2 (9.8) | [61.1–67.6] | 69.9 (7.5) | [67.8–72.1] |
Ratio C/Mand. volume [%] | 5.8 (1.1) | [5.4–6.2] | 5.6 (1.2) | [5.2–6.1] | 6.6 (1.3) | [6.3–7.0] |