Covering structure

Relation with the nose apex

p

At the level

Exceeded the level

Cribiform plate

9

-

<0.001*

Planum

2

-

Tuberculum

-

13

Sellar floor

-

6

Length of the flap (cm)

11.8 (1.2) **

10,7 (0.9)

12.9 (0.7)

<0.001***