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. 2021 Jul 1;7:14. doi: 10.1038/s41514-021-00067-6

Table 2.

Summary of MindCrowd’s sample sizes (n).

Factor n
Biological sex Women = 47,700
Men = 27,966
Educational attainment No high school diploma = 1881
High school diploma = 6695
Some college = 22,950
College degree = 44,140
Handedness Left-handed = 8449
Right-handed = 66,903
Daily medications taken None = 33,672
One = 14,409
Two = 9651
Three = 6656
Four = 10,769
Reported dizziness Dizziness reported = 4749
No dizziness reported = 70,917
Smoking status Smoker = 5793
Non-smoker = 69,873
Diabetes mellitus Diabetes reported = 3887
No diabetes reported = 71,779
Reported stroke Stroke reported = 765
No stroke reported = 74,901

n listed for each of MindCrowd’s multiple regression coefficients (i.e., linear model [LM] factors).