Age group   Endo-RU Ecto-RU Endo-RL Ecto-RL Endo-LU Ecto-LU Endo-LL Ecto-LL
21-30 N 39 39 39 39 39 39 39 39
  mean 1.38 0.94 1.46 0.94 1.53 1.02 1.66 1.05
31-40 N 10 10 10 10 10 10 10 10
  mean 2.4 1.7 2.8 1.5 2.4 1.7 2.2 1.5
41-50 N 21 21 21 21 21 21 21 21
  mean 2.33 1.42 2.61 1.61 2.3 1.47 2.66 1.66
Total N 70 70 70 70 70 70 70 70
  mean 1.81 1.2 2 1.22 1.91 1.25 2.04 1.3
Table 2: Endocranial and ectocranial closure of coronal suture.