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. Author manuscript; available in PMC: 2023 Dec 29.

Published in final edited form as: Neurotoxicology. 2021 Sep 22;87:128–135. doi: 10.1016/j.neuro.2021.09.004

Table 1.

SYMPHONY population characteristics.

		Controls N = 78,597 (%)	ALS patient N = 26,199 (%)	p-value
Age	<45	5823 (7.4)	1941 (7.4)	1
	45–55	12,816 (16.3)	4272 (16.3)
	55–65	24,561 (31.2)	8187 (31.2)
	65–75	25,269 (32.2)	8423 (32.2)
	75–80	10,128 (12.9)	3376 (12.9)
Sex	Female	33,264 (42.3)	11,286 (43.1)	0.033
	Male	45,328 (57.7)	14,912 (56.9)