Health Care Utilization IRR 95% Confidence Limits P value
Lower Upper
Hospitalizations (All-cause) 1.023 1.017 1.029 <0.0001
Hospitalizations (SCD-related) 1.029 1.023 1.036 <0.0001
ED visits (All-cause) 1.037 1.031 1.043 <0.0001
ED visits (SCD-related) 1.045 1.038 1.053 <0.0001
Outpatient visits (All-cause) 1.006 1.002 1.009 0.0037
Outpatient visits (SCD-related) 1.011 1.006 1.015 <0.0001
Prescription utilization (All-cause) 1.067 1.062 1.073 <0.0001
Prescription utilization (SCD-related) 1.040 1.034 1.046 <0.0001