| Category | PAS (mm・Hg) | PAD (mm・Hg) |
| Optimal | <120 | <80 |
| Normal | 120 - 129 | 80 - 84 |
| Normal High | 130 - 139 | 85 - 89 |
| Grade 1 Light | 140 - 159 | 90 - 99 |
| Grade 2 Moderate | 160 - 179 | 100 - 109 |
| Grade 3 Severe | ≥180 | ≥110 |
| Systolic Hypertension | ≥140 | <90 |