A. The range of the age modification is one to five. The modification is based upon the worker's age at the time of the disability rating.
B. For a worker who is:
(1) forty-four years old or younger, one point shall be awarded;
(2) forty-five to forty-nine years old, two points shall be awarded;
(3) fifty to fifty-four years old, three points shall be awarded;
(4) fifty-five to fifty-nine years old, four points shall be awarded; and
(5) sixty years old or older, five points shall be awarded.