| male | female | all fraction of US population | 1 in 4400 ≈ 0.023% | 1 in 5600 ≈ 0.018% | 1 in 5000 ≈ 0.02% number of US patients | 40800 per year | 44000 per year | 84800 per year average patient age | 44 years | 36 years | 40 years symptom sample size | 44 visits | 48 visits | 92 visits (estimates based on 131748 patient visits to healthcare providers from NAMCS and NHAMCS, weighted for USA healthcare demographics, 2006 to 2007)

| male | female | all episodic mood disorders | 21% | 40% | 31% depressive disorder | 22% | 22% | 22% personality disorders | 21% | 4% | 12% adjustment reaction | 5% | 12% | 9% anxiety, dissociative, and somatoform disorders | 6% | 11% | 9% (based on diagnoses given at a particular visit; may not be causatively connected to symptoms)

diagnosis | drug | male | female | all episodic mood disorders | Lexapro | 11% | 10% | 10% | Seroquel | 12% | 8.9% | 10% | Lamictal | 7.8% | 9% | 8.5% depressive disorder | Lexapro | 11% | 14% | 12% | Zoloft | 6.6% | 14% | 11% | Effexor | 9% | 8% | 8.4% personality disorders | Klonopin | 21% | 3% | 11% | Adderall | 22% | 0.3% | 10% | Zoloft | ≈0% | 15% | 8% (up to 8 drugs prescribed or renewed during a single healthcare provider visit; data may not include pre-existing drug regimens)

| male | female | all depressed | 40% | 70% | 55% anxiety and nervousness | 23% | 13% | 18% tiredness or exhaustion | 12% | 14% | 13% psychological symptoms (not specified elsewhere) | 18% | 6% | 12% behavioral disturbances | 23% | 0.6% | 11%

| male | female | all white | 0.03% | 0.02% | 0.02% black | 0.03% | <0.01% | 0.01% Asian | <0.01% | <0.01% | <0.01% Hispanic or Latino | <0.01% | <0.01% | <0.01% mixed | <0.01% | 0.01% | <0.01%

| male | female | all current smoker | 0.04% | 0.01% | 0.03% not current smoker | 0.03% | 0.02% | 0.02% unknown | 0.01% | 0.01% | 0.01%

| male | female | all not obese (BMI < 30) | 0.02% | 0.02% | 0.02% obese (BMI >= 30) | 0.05% | <0.01% | 0.02%

not pregnant | 0.02% unknown | 0.02%

| male | female | all private insurance | 45% | 59% | 52% Medicare | 6.6% | 11% | 8.7% Medicaid/SCHIP | 2.6% | 3.3% | 2.9% self-pay | 27% | 16% | 21% worker's compensation | 4.6% | 1.8% | 3.2% no charge or charity | 13% | 3.9% | 8.3% other | 0.1% | 1.7% | 0.9% unknown | 1.4% | 3.6% | 2.6%