Table 1

Demographic data for patients at entry. Mean (SD)

VariableStudy 1 (n=25)Study 2 (n=45)Study 3 (n=24)Study 4 (n=93)Comment
*Reverse scored, low score is poor.
Age58.6 (16.6)60.2 (11.8)52 (16.2)60 (10.8)
Male: female8:179:367:1733:60
Disease duration16.7 (10.8)13.9 (9.5)14.2 (8.4)12.1 (10.5)
Disability (HAQ, 0–3)2.16 (0.36)1.77 (0.61)1.83 (0.88)1.42 (0.71)
Pain (0–10)4.17 (2.46)
Early morning stiffness (min)56 (65)
Tender joints (0–28)5.5 (4.9)
Swollen joints (0–28)6.5 (4.5)Possible/probable cases 38.8%
Anxiety (0–21)6.91 (4.16)Possible/probable cases 20.4%
Depression (0–21)4.85 (3.30)
Helplessness (5–30)16.38 (5.16)Normal population mean 24.4
Satisfaction with life (5–35)*21.60 (7.16)Normal population mean 32.9
Social support
    Overall (0–40)*31.88 (7.04)
        Appraisal (0–10)*8.13 (2.30)
        Belonging (0–10)*8.35 (2.30)
        Self esteem (0–10)*6.77 (2.16)
        Tangible (0–10)*8.82 (1.58)Normal population mean 21
Optimism (0–32)*19.2 (4.38)Normal population mean 9
Neuroticism (0–24)10.52 (4.92)