Table 1 PAS scale by Crossley and Mahajan
Grade | Description |
|---|---|
0 | No shivering |
1 | No visible muscle activity, but one or more of piloerection, peripheral vasoconstriction, or peripheral cyanosis (other causes excluded) |
2 | Muscular activity in only one muscle group |
3 | Moderate muscular activity in more than one muscle group, but not generalized shaking |
4 | Violent muscular activity that involves the entire body |