Table 4 Crude and Adjusted Prevalence Ratios using the Ohio Physician Roster (N = 34,400)

Age (per one-year increase)

1.02 (1.01–1.02)

1.01 (1.01–1.02)

 Male

1.54 (1.26–1.89)

–

 Female

Ref

–

 MD

Ref

Ref

 DO

2.52 (2.08–3.07)

1.72 (1.39–2.15)

 Family Medicine

Ref

Ref

 Anesthesiology

0.77 (0.55–1.08)

0.87 (0.61–1.23)

 Emergency Medicine

0.51 (0.34–0.77)

0.52 (0.33–0.80)

 Internal Medicine^a

0.39 (0.30–0.50)

0.44 (0.34–0.58)

 Neurology

0.88 (0.56–1.38)

0.96 (0.60–1.55)

 OB/GYN

0.38 (0.23–0.62)

0.42 (0.25–0.69)

 PM&R

1.76 (1.14–2.72)

2.08 (1.34–3.24)

 Pediatrics

0.14 (0.08–0.24)

0.17 (0.10–0.30)

 Psychiatry

0.93 (0.65–1.32)

1.06 (0.73–1.53)

 Surgery^b

0.30 (0.20–0.45)

0.33 (0.22–0.50)

 Other^c

0.05 (0.03–0.09)

0.06 (0.03–0.10)