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. 2019 Sep 13;6(1):33–43. doi: 10.1002/cre2.245
Severity category n Declined Constant Improved
78 % (n) % (n) % (n)
Low 24 8.3 (2) 75.0 (18) 16.7 (4)
Medium 26 7.7 (2) 73.1 (19) 19.2 (5)
High 28 7.1 (2) 42.9 (12) 50.0 (14)

Note. We defined declined/improved as a deviation greater/lower than 0.5 mean Quigley Hein Index.