Absent | Mild | Moderate | Severe | Extreme |
---|---|---|---|---|
3–20 | 23–40 | 39–55 | 56–76 | 83–100 |
0–18 | 18–36 | 37–58 | 61–81 | 82–100 |
2–15 | 17–37 | 39–61 | 63–83 | 84–97 |
23–58 | 44–78 | 55–93 | 60–91 | 71–97 |
0–9 | 10–30 | 30–53 | 54–77 | 78–100 |
7–7 | 30–30 | 56–56 | 67–67 | 95–95 |