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. Author manuscript; available in PMC: 2023 Jul 1.
Published in final edited form as: J Neurol Neurosurg Psychiatry. 2023 Feb 1;94(7):518–525. doi: 10.1136/jnnp-2022-330713

Table 3.

Toxic chemical exposure analysis.

POMS (N = 490 ) Healthy controls (N = 716 ) Odds ratio (95% CI) P-Value
Insect repellent for ticks or mosquitos, x/n (%) 179/293 (61) 262/479 (55) 1.47 (1.06 – 2.04) 0.019
Weed control products, x/n (%) 114/309 (37) 130/498 (26) 2.15 (1.51 – 3.07) <0.001
Plant/tree insect or disease control products, x/n (%) 46/307 (15) 35/510 (7) 3.25 (1.92 – 5.49) <0.001

Adjusted for age, sex, genetic ancestry, mother’s highest level of education, recruiting site