Sensitivity of SCD-AMPS tests on specific subpopulations.

ap-value from a two-sided version of Fisher's exact test comparing samples from a subpopulation to the total population excluding the subpopulation.bSelf-reported to have experienced body pain or vaso-occlusive crisis within previous 48 hours.cMicro. Hypo. – Microcytic & hypochromic anemia defined as patients with a mean corpuscular volume below 80 fL, a mean corpuscular hemoglobin below 26 pg/cell and a hemoglobin concentration below 13.5 g/dL for males or below 21.0 g/dL for females.dSev. Anem. – Severe anemia defined as a hemoglobin concentration below 8 g/dL for those over 5 years old, and 7 g/dL for those less than 5 years old.eSubjects that may either have Hb Sβ+ or may be Hb SS with a recent transfusionSensitivity of SCD-AMPS tests on specific subpopulations.