Table 1.

Patient characteristics

Characteristics (n = 391)Value
Sex, %  
 Female 59.8 
 Male 40.2 
Sickle cell anemia (SCA)  
 SCA, % 69.3 
 SC variant, % 28.6 
 Mean age (SD) 34.5 (11.4) 
Graduated high school, %  
 Y 80.8 
 N 15.9 
Employed, %  
 Y 40.9 
 N 57.8 
Insured by Medicaid, %  
 Y 53.7 
 N 42.5 
Married or with significant other, %  
 Y 23.3 
 N 76.5 
Residence, live alone, %  
 Y 28.9 
 N 71.1 
Low annual income, <$20 000, %  
 Y 47.1 
 N 47.5 
Disability, %  
 Y 59.8 
 N 39.4 
Have PCP, %  
 Y 67.8 
 N 32.2 
Kidney disease, %  
 Y 14.3 
 N 82.6 
Leg ulcer, %  
 Y 4.9 
 N 93.4 
Stroke, %  
 Y 13.0 
 N 84.9 
Retinopathy, %  
 Y 19.2 
 N 78.0 
Avascular necrosis, %  
 Y 33.0 
 N 65.2 
Priapism, male only, %  
 Y 30.6 
 N 69.4 
Chronic pain, %  
 Y 67.5 
 N 32.5 
Opioid use, %  
 Long acting only 3.1 
 Short acting only 56.3 
 Both 36.8 
 None 3.3 
On chronic transfusions, %  
 Y 11.8 
 N 88.2 
On hydroxyurea (SCA only), %  
 Y 63.8 
 N 35.8 
Characteristics (n = 391)Value
Sex, %  
 Female 59.8 
 Male 40.2 
Sickle cell anemia (SCA)  
 SCA, % 69.3 
 SC variant, % 28.6 
 Mean age (SD) 34.5 (11.4) 
Graduated high school, %  
 Y 80.8 
 N 15.9 
Employed, %  
 Y 40.9 
 N 57.8 
Insured by Medicaid, %  
 Y 53.7 
 N 42.5 
Married or with significant other, %  
 Y 23.3 
 N 76.5 
Residence, live alone, %  
 Y 28.9 
 N 71.1 
Low annual income, <$20 000, %  
 Y 47.1 
 N 47.5 
Disability, %  
 Y 59.8 
 N 39.4 
Have PCP, %  
 Y 67.8 
 N 32.2 
Kidney disease, %  
 Y 14.3 
 N 82.6 
Leg ulcer, %  
 Y 4.9 
 N 93.4 
Stroke, %  
 Y 13.0 
 N 84.9 
Retinopathy, %  
 Y 19.2 
 N 78.0 
Avascular necrosis, %  
 Y 33.0 
 N 65.2 
Priapism, male only, %  
 Y 30.6 
 N 69.4 
Chronic pain, %  
 Y 67.5 
 N 32.5 
Opioid use, %  
 Long acting only 3.1 
 Short acting only 56.3 
 Both 36.8 
 None 3.3 
On chronic transfusions, %  
 Y 11.8 
 N 88.2 
On hydroxyurea (SCA only), %  
 Y 63.8 
 N 35.8 

N, no; PCP, primary care provider; SD, standard deviation; Y, yes.