From: Morphometric measurement of lumbar pedicle in different regions: a systematic review
 | US | CN | EA and SEA | WA | SA | OA |
---|---|---|---|---|---|---|
L1 | 8 | 6.75 | 6.78 | 7.3 | 6.83 | 9.2 |
L2 | 8.17 | 7.31 | 7.36 | 8.15 | 7.27 | 9.5 |
L3 | 9.89 | 8.9 | 8.9 | 9.6 | 8.49 | 11.97 |
L4 | 12.52 | 10.38 | 10.88 | 11.3 | 10.47 | 14.97 |
L5 | 17.23 | 13.67 | 14.59 | 14.45 | 13.3 | 19.73 |