Below is a demo of a HTML implementation of the Borg CR scale® (CR10).

How strong is your *symptom*?

0     Nothing at all
0.3
0.5   Extremely weak     Just noticeable
0.7
1     Very weak
1.5
2     Weak                  Light
2.5
3     Moderate
4
5     Strong                Heavy
6
7     Very strong
8
9
10     Extremely strong     "Maximal"
11
●     Absolute maximum   Highest possible

Borg CR scale® (CR10) © Gunnar Borg, 1982, 1998, 2004 English