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Activity Score System.
| Allelic Activity Scoring | Metabolic Phenotype Scoring | |||
|---|---|---|---|---|
| Activity | Genotype Examples | Activity Score | Activity Score Sum | Phenotype |
| High | *1XN, *2XN, *35XN | 2 | >2.25 | UM |
| Normal | *1, *2, and *35 | 1 | 1.25–2 | NM |
| Reduced | *9, *17, *29, *36, *41 | 0.5 | 0.25–1 | IM |
| Slow | *10 | 0.25 | 0.25–1 | IM |
| None | *3, *4, *5, *6, *7, *8 | 0 | 0 | PM |
UM = Ultra-rapid Metabolizer, NM = Normal Metabolizer, IM = Intermediate Metabolizer, PM = Poor Metabolizer.
