Values for bony lateral orbital (LO) distances by age group and sex
Age Group (No. Scans Per Group) | LO Distance, Mean ± Standard Deviation, mm | P | ||
---|---|---|---|---|
All | Males | Females | ||
0–3 months (76) | 63.3 ± 4.4 | 63.7 ± 4.5 | 62.5 ± 4.2 | .23 |
>3–6 months (41) | 69.3 ± 4.4 | 69.6 ± 4.8 | 69.0 ± 4.1 | .67 |
>6–9 months (40) | 72.6 ± 3.5 | 64.7 ± 3.0 | 71.2 ± 3.1 | <.01 |
>9–12 months (30) | 73.1 ± 3.4 | 73.9 ± 3.3 | 71.9 ± 3.2 | .12 |
>12–15 months (25) | 75.5 ± 3.4 | 76.1 ± 3.3 | 74.6 ± 3.4 | .30 |
>15–18 months (14) | 76.1 ± 3.9 | 76.7 ± 3.8 | 75.6 ± 4.2 | .63 |
>18–21 months (21) | 77.3 ± 3.2 | 78.0 ± 3.1 | 76.3 ± 3.1 | .22 |
>21–24 months (12) | 77.3 ± 2.8 | 78.3 ± 2.9 | 75.7 ± 2.1 | .12 |
>2–3 years (49) | 80.1 ± 3.6 | 81.8 ± 3.0 | 77.8 ± 3.1 | <.01 |
>3–4 years (36) | 80.6 ± 4.6 | 81.5 ± 4.8 | 79.5 ± 4.2 | .20 |
>4–5 years (42) | 82.5 ± 3.7 | 82.2 ± 4.0 | 83.0 ± 3.4 | .45 |
>5–6 years (41) | 83.4 ± 3.5 | 83.9 ± 4.0 | 82.7 ± 2.6 | .31 |
>6–7 years (36) | 86.5 ± 3.7 | 87.5 ± 3.6 | 85.7 ± 3.6 | .13 |
>7–8 years (29) | 88.1 ± 3.7 | 88.8 ± 3.4 | 87.0 ± 4.0 | .23 |
>8–9 years (26) | 88.4 ± 3.7 | 89.2 ± 3.4 | 87.1 ± 3.9 | .16 |
>9–10 years (30) | 90.7 ± 3.9 | 91.7 ± 3.3 | 89.4 ± 4.3 | .11 |
>10–11 years (31) | 90.4 ± 3.6 | 90.7 ± 4.3 | 90.1 ± 2.6 | .66 |
>11–12 years (33) | 91.0 ± 4.3 | 91.1 ± 4.7 | 90.7 ± 3.5 | .77 |
>12–13 years (32) | 83.9 ± 5.4 | 94.6 ± 5.6 | 92.3 ± 4.7 | .28 |
>13–14 years (42) | 93.9 ± 4.7 | 94.0 ± 4.4 | 93.9 ± 5.1 | .97 |
>14–15 years (43) | 96.3 ± 5.0 | 97.2 ± 4.9 | 94.3 ± 4.7 | .08 |
>15–16 years (69) | 97.1 ± 4.6 | 99.0 ± 4.3 | 95.0 ± 4.0 | <.01 |
>16–17 years (71) | 98.6 ± 4.5 | 99.5 ± 4.7 | 96.2 ± 3.2 | <.01 |
>17–18 years (57) | 98.9 ± 5.0 | 100.6 ± 3.7 | 94.2 ± 5.1 | <.01 |
>18–19 years (57) | 99.0 ± 5.3 | 100.8 ± 4.9 | 96.0 ± 4.6 | <.01 |