Table 1. Demographics, Neurological and Psychiatric Disorders.

This table includes participants used in our primary analysis (i.e. those whose corrugator and resting-state fMRI data passed quality assurance, N=93).

Female	54.8%
Education
High school or less	21.5%
Some college, no degree	19.4%
Graduated college	37.6%
Advanced degree	21.5%
Marital Status
Married	54.8%
Separated, Divorced or Windowed	23.7%
Never Married	21.5%
Self-reported neurological disorder
Head injury	3.2%
Other (unspecified) neurological disorder	1.1%
Anxiety disorder (past 12 months)	4.3%
Depression (past 12 months)	11.8%