Values for bony interorbital (IO) to lateral orbital (LO) distances by age group and sex
| Age Group (No. Scans Per Group) | IO to LO Distance, Mean ± Standard Deviation, mm | P | ||
|---|---|---|---|---|
| All | Males | Females | ||
| 0–3 months (76) | 0.26 ± 0.02 | 0.26 ± 0.02 | 0.26 ± 0.02 | .85 |
| >3–6 months (41) | 0.26 ± 0.02 | 0.26 ± 0.02 | 0.26 ± 0.02 | .79 |
| >6–9 months (40) | 0.24 ± 0.03 | 0.25 ± 0.03 | 0.24 ± 0.02 | .50 |
| >9–12 months (30) | 0.25 ± 0.02 | 0.25 ± 0.02 | 0.25 ± 0.03 | .76 |
| >12–15 months (25) | 0.25 ± 0.02 | 0.25 ± 0.02 | 0.25 ± 0.03 | .95 |
| >15–18 months (14) | 0.24 ± 0.02 | 0.24 ± 0.02 | 0.25 ± 0.02 | .45 |
| >18–21 months (21) | 0.25 ± 0.03 | 0.24 ± 0.02 | 0.25 ± 0.04 | .82 |
| >21–24 months (12) | 0.24 ± 0.01 | 0.24 ± 0.01 | 0.24 ± 0.01 | .53 |
| >2–3 years (49) | 0.24 ± 0.02 | 0.24 ± 0.02 | 0.24 ± 0.02 | .10 |
| >3–4 years (36) | 0.25 ± 0.02 | 0.24 ± 0.02 | 0.25 ± 0.03 | .46 |
| >4–5 years (42) | 0.25 ± 0.03 | 0.24 ± 0.02 | 0.25 ± 0.03 | .45 |
| >5–6 years (41) | 0.25 ± 0.02 | 0.25 ± 0.02 | 0.25 ± 0.03 | .96 |
| >6–7 years (36) | 0.26 ± 0.02 | 0.26 ± 0.03 | 0.26 ± 0.02 | .48 |
| >7–8 years (29) | 0.26 ± 0.03 | 0.25 ± 0.03 | 0.26 ± 0.03 | .20 |
| >8–9 years (26) | 0.25 ± 0.02 | 0.26 ± 0.02 | 0.24 ± 0.02 | .10 |
| >9–10 years (30) | 0.25 ± 0.02 | 0.26 ± 0.02 | 0.24 ± 0.02 | .02 |
| >10–11 years (31) | 0.25 ± 0.02 | 0.25 ± 0.02 | 0.26 ± 0.01 | .36 |
| >11–12 years (33) | 0.25 ± 0.02 | 0.25 ± 0.02 | 0.25 ± 0.01 | .49 |
| >12–13 years (32) | 0.26 ± 0.03 | 0.26 ± 0.03 | 0.25 ± 0.03 | .72 |
| >13–14 years (42) | 0.26 ± 0.03 | 0.25 ± 0.03 | 0.26 ± 0.03 | .55 |
| >14–15 years (43) | 0.25 ± 0.03 | 0.26 ± 0.03 | 0.25 ± 0.02 | .99 |
| >15–16 years (69) | 0.25 ± 0.02 | 0.26 ± 0.03 | 0.25 ± 0.02 | .29 |
| >16–17 years (71) | 0.26 ± 0.02 | 0.26 ± 0.02 | 0.25 ± 0.03 | .58 |
| >17–18 years (57) | 0.25 ± 0.02 | 0.25 ± 0.02 | 0.25 ± 0.03 | .43 |
| >18–19 years (46) | 0.25 ± 0.02 | 0.26 ± 0.02 | 0.24 ± 0.02 | .07 |