Results: Number of individuals and mean age in the groups was following: NS-NS 368 individuals (76.0 years), NS-S 441 individuals (74.9 years), NS-AS 128 individuals (79.4 years), S-AS 292 individuals (76.7 years).
Niðurstöður: Fjöldi einstaklinga í hópunum og meðalaldur var eftirfarandi: EB-AR 368 einstaklingar (76,0 ár), EB-R 441 einstaklingur (74,9 ár), ÓB-AR 128 einstaklingar (79,4 ár), ÓB-R 292 einstaklingar (76,7 ár).