Schmidt, Mol Vis 2000; 6:287-293. Table 1.

Table 1 of Schmidt, Mol Vis 2000; 6:287-293.

Table 1. Characteristics of study population

Age and gender distribution of cases and controls, overall and by family history of cases. Asterisks (*) indicate statistically significant differences between cases and controls. (SD: standard deviation)

                Sporadic     Familial
                 cases        cases       All cases     Controls
                (n=101)      (n=129)       (n=230)      (n=372)
               ----------   ----------   -----------   -----------
Sex*
  Female       72 (71.3%)   92 (71.3%)   164 (71.3%)   199 (53.5%)
  Male         29 (28.7%)   37 (28.7%)    66 (28.7%)   173 (46.5%)

Mean age at
  exam (SD)*
               75.5 (7.4)   73.9 (8.6)   74.6 (8.1)    68.1 (8.3)

Schmidt, Mol Vis 2000; 6:287-293 <http://www.molvis.org/molvis/v6/a37/>