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. 2017 Jul 27;14:E60. doi: 10.5888/pcd14.160495
Condition Adjusted Mean (95% Confidence Interval) No. of UHD
P Value
Arthritis No Arthritis
PUHD 10.6 (10.0–11.2) 8.6 (8.0–9.2) <.001
MUHD 6.1 (5.5–6.7) 5.6 (5.1–6.1) <.001
Activity limitation 6.8 (6.3–7.3) 5.4 (4.8–6.0) <.001