Table 2 Gingival margin-papillae means ± SD for the subgroups
From: Quantitative measures of gingival recession and the influence of gender, race, and attrition
Tooth class | Caucasian | African-American | Total (N = 120) | |||||||
|---|---|---|---|---|---|---|---|---|---|---|
Male (N = 30) | Female (N = 30) | Male (N = 30) | Female (N = 30) | |||||||
Mean (mm) | SD | Mean (mm) | SD | Mean (mm) | SD | Mean (mm) | SD | Mean (mm) | SD | |
U6 | 3.07 | 0.95 | 2.56 | 0.79 | 2.59 | 0.72 | 1.99 | 0.54 | 2.54 | 0.84 |
U5 | 3.03 | 0.83 | 2.77 | 0.91 | 2.47 | 0.56 | 2.12 | 0.51 | 2.60 | 0.79 |
U4 | 3.51 | 1.00 | 3.25 | 0.83 | 3.24 | 0.66 | 2.83 | 0.60 | 3.21 | 0.81 |
U3 | 4.86 | 1.24 | 4.47 | 0.75 | 4.38 | 1.08 | 3.77 | 0.83 | 4.37 | 1.06 |
U2 | 3.85 | 1.40 | 3.64 | 0.79 | 3.11 | 0.69 | 2.94 | 0.77 | 3.39 | 1.01 |
U1 | 4.37 | 1.71 | 3.84 | 0.67 | 3.80 | 0.61 | 3.54 | 0.69 | 3.90 | 1.07 |
L6 | 2.93 | 0.75 | 3.14 | 1.22 | 2.35 | 0.59 | 2.25 | 0.34 | 2.67 | 0.85 |
L5 | 3.00 | 0.73 | 3.22 | 0.85 | 2.75 | 0.62 | 2.49 | 0.53 | 2.87 | 0.74 |
L4 | 3.69 | 0.72 | 3.68 | 0.64 | 3.40 | 0.64 | 3.04 | 0.64 | 3.45 | 0.70 |
L3 | 4.58 | 0.97 | 4.33 | 0.83 | 4.12 | 1.02 | 3.54 | 0.84 | 4.15 | 0.99 |
L2 | 2.80 | 0.99 | 3.47 | 0.76 | 2.79 | 0.75 | 2.81 | 0.73 | 2.97 | 0.85 |
L1 | 2.99 | 0.88 | 3.16 | 0.64 | 2.76 | 0.64 | 2.93 | 0.77 | 2.96 | 0.74 |