Table 1: Sample characteristics (N=328).

N (%)
Gender
Male 68 21
Female 260 79
Race
White 262 80
African American 45 14
Othera 21 6
Age group (years)
18-44 years 50 15
45-64 years 192 59
≥65 years 86 26
Education levelb
≤High school diploma 50 15
At least some college 114 35
Completed college or greater 164 50
Arthritis typeb
Osteoarthritis 149 48
Rheumatoid arthritis 159 52
Medication typeb
DMARD/biologic agent 219 67
No DMARD/biologic agent 106 33
Medication adherenceb
Medication taken ≤74% as directed 51 16
Medication taken ≥75% as directed 272 84
Arthritis duration (years)b
<5 years 99 32
6-20 years 158 51
> 20 years 53 17
Miller Behavioural Style (Monitor) †
High 163 50
Low 165 50
Miller Behavioural Style (Blunter) †
High 118 36
Low 210 64

† Those patients whose total sub-scale score on the abbreviated MBSS were above the mean
were classified as high monitors or high blunters, respectively and those below this cut-point
were categorized as low monitors or low blunters [30].
aOther includes American Indian/Alaska Native, Asian, Hispanic or Latino, and Native Hawaiian/Pacific Islander
bNumber of subjects with non-missing data used as the denominator