Table 1

Patient demographics and selected disease characteristics

RA (n = 253)OA and HBP (n = 191)OA (n = 140)Hypertension (n = 142)
SD, standard deviation; BMI, body mass index (kg/m2).
*MD global: 1 = very well, 5 = very poor; †maximum of MD global for OA or HBP if patient has both; ‡HAQ disability index: 0 = best, 3 = worst; §global score, question 1 SF36: 1 = excellent, 5 = very poor; ¶comorbidities: max = 23.
Age (years), mean (SD)57.1 (13.3)71.7 (8.1)69.7 (8.1)68.2 (8.5)
Female, No (%)202 (79.8%)143 (74.9%)97 (69.3%)87 (61.3%)
Employed full time, No (%)78 (30.8%)15 (7.9%)12 (8.6%)18 (12.7%)
MD global*, mean (SD)†2.4 (0.9)2.8 (0.9)2.7 (0.9)2.1 (0.9)
HAQ disability index‡, mean (SD)1.2 (0.7)0.9 (0.6)1.0 (0.6)0.4 (0.4)
Global score, question 1 SF36§, mean (SD)3.8 (1.2)3.0 (0.9)2.9 (1.0)2.6 (0.9)
Comorbidities¶, mean (SD)3.1 (2.0)4.0 (2.0)3.5 (2.1)2.8 (1.6)