Table 1: Shivering Scale.
| Grade | ||
| 0 | None | No shivering noted on palpation of the masseter, neck or chest wall |
| 1 | Mild | Shivering localized to the neck and/or thorax only |
| 2 | Moderate | Shivering involves gross movement of the upper extremities (in addition to neck and thorax) |
| 3 | Severe | Shivering involves gross movements of the trunk and upper and lower extremities |