From: Glottic and skull indices in canine brachycephalic airway obstructive syndrome
 |  | Skull length | Maximum zygomatic width | Skull index | |||
---|---|---|---|---|---|---|---|
 | n | Mean ± SD | Median | Mean ± SD | Median | Mean ± SD | Median |
Total population | 40 | 989.49 ± 220.32 | 917.08 | 1065.15 ± 239.29 | 1091.51 | 108.04 ± 11.99 | 108.55 |
Pugs | 15 | 794.84 ± 68.82 | 793.5 | 803.94 ± 86.09 | 802.10 | 101.39 ± 9.33 | 101.83 |
FB | 15 | 987.57 ± 130.88 | 936.36 | 1153.55 ± 105.07 | 1166.00 | 117.63 ± 9.12 | 118.07 |
EB | 10 | 1284.36 ± 128.71 | 1279.02 | 1324.39 ± 134.21 | 1315.45 | 103.65 ± 10.50 | 104.29 |