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. Author manuscript; available in PMC: 2016 Feb 20.
Published in final edited form as: Neurodegener Dis. 2015 Feb 20;15(2):109–113. doi: 10.1159/000369812

Table 1.

ALS and control population by age and gender. Note that the control population shown was ratio-matched by age and gender to the ALS population to insure equivalent distributions (see Methods).

Condition ALS Control
20-44 yr. male 117 688
45-64 yr. male 404 2375
65+ yr. male 254 1493
All male 775 4556
20-44 female 45 259
45-64 female 258 1511
65+ female 210 1235
All female 513 3005
Total 1288 7561