Table 1: Comparison between initial (first scan) and last (second scan) rugae length values (t-Student test) in the whole sample and distinguished for sexes (t-Student test)

   Sample of Cadavers Initial Length Last Length
   N 23 23
   Mean 8,4733 8,2557
   SD 0,1614 0,2768
   t 3,2580 -
   df 44 -
   P (significativity level) 0,0022 -
   Female cadavers Initial length Last length
   N 12 12
   Mean 8,4645 8,1975
   SD 0,1263 0,2591
   t 3,2091 -
   df 22 -
   P (significativity level) 0,0040 -
   Males cadavers 1 2
   N 11 11
   Mean 8,4871 8,2427
   SD 0,1988 0,2507
   t 2,5334 -
   df 20 -
   P (significativity level) 0,0198 -