Table 2 of Xu, Mol Vis 2008; 14:1373-1381.

Table 2. Age and sex of patients with exudative AMD and control subjects

Sample AMD cases
 (n=121)		 Controls
 (n=132)		 All subjects
 (n=253)		 p value
Age (year) 66.0±8.4 66.1±6.6 66.0±7.5 0.94
Sex



Male 71 68 139
Female 50 64 114 0.25

The case-control samples were composed of 121 unrelated patients with exudative age-related macular degeneration (AMD) and 132 control individuals. No statistical difference was observed between AMD patients and controls groups for age (p=0.94, Student t test) or gender (p=0.25, χ2 test).

Xu, Mol Vis 2008; 14:1370-1374. http://www.molvis.org/molvis/v14/a165

©2008 Molecular Vision http://www.molvis.org/molvis/

ISSN 1090-0535