TABLE 2:
Controls (Nonsyndromic)
| No. | Age | Diagnosis | Jugular foramina (mm) |
Combined (right plus left) | |
|---|---|---|---|---|---|
| Right (mean) | Left (mean) | ||||
| 1 | 2 mo | Unicoronal | 1.6 /4.3 (2.95) | 3.3/4.4 (3.85) | 7 |
| 2 | 4 mo | Unicoronal | 1.5 /2.1 (1.8) | 3.8/5.9 (4.85) | 6.5 |
| 3 | 1 yr 2 mo | Unicoronal | 2.9 /5.4 (4.15) | 4.5/8.2 (6.35) | 10.5 |
| 4 | 1 yr 2 mo | Unicoronal | 6.0 /8.1 (7.05) | 3.3/5.6 (4.45) | 11.5 |
| 5 | 1 yr 5 mo | Unicoronal | 5.2 /9.9 (7.55) | 4.7/6.8 (5.75) | 13.5 |
| 6 | 1 yr 8 mo | Unicoronal | 2.2 /2.2 (2.2) | 3.9/7.9 (5.9) | 8 |
| 7 | 2 yr 2 mo | Unicoronal | 5.3 /5.7 (5.5) | 4.6/13.5 (9.05) | 14.5 |
| 8 | 3 yr 5 mo | Unicoronal | 5.2 /7.8 (6.5) | 7.7/8.9 (8.4) | 15 |
| 9 | 5 yr 3 mo | Bicoronal | 2.8 /7.8 (5.3) | 4.2/13.6 (8.9) | 14 |
| 10 | 6 yr | Bicoronal | 3.8 /6.7 (5.25) | 10.2/9.2 (9.7) | 15 |