Table 1 of Mozaffarieh, Mol Vis 2010; 16:506-510.


Table 1. Demographic data of the different groups of participants.

      Gender
      Male Female
Group Mean age N N % N %
G+ 61.6 18 9 50 9 50
G- 58.5 18 3 17 15 83
H+ 56.3 18 10 56 8 44
H- 53.4 18 9 50 9 50