Action level I A score of 1 or 2 indicates that posture is acceptable if it is not maintained or repeated for long periods.
Action level 2 A score of 3 or 4 indicates that further investigation is needed and changes may be required.
Action level 3 A score of 5 or 6 indicates that investigation and changes are required soon. Action level 4 A score of 7 indicates that investigation and changes are required immediately.