Total | Group | Significance | ||||
---|---|---|---|---|---|---|
Good | Moderate | Poor | ||||
N = 163 | N = 40 | N = 76 | N = 47 | |||
Sex, n (%) | Male | 28 (17%) | 10 (25%) | 12 (16%) | 6 (13%) | NS |
Female | 135 (83%) | 30 (75%) | 64 (84%) | 41 (87%) | ||
Ethnicity, n (%) | White | 151 (93%) | 38 (95%) | 71 (93%) | 42 (89%) | NS |
Black | 6 (4%) | 0 (0%) | 3 (4%) | 3 (6%) | ||
Asian | 3 (2%) | 1 (3%) | 2 (3%) | 0 (0%) | ||
Mixed | 1 (1%) | 1 (3%) | 0 (0%) | 0 (0%) | ||
Other ethnic group | 2 (1%) | 0 (0%) | 0 (0%) | 2 (4%) | ||
Smoking, n (%) | Never smoked | 56 (34%) | 17 (43%) | 24 (32%) | 15 (32%) | NS |
Ever smoked | 104 (64%) | 22 (55%) | 51 (67%) | 31 (66%) | ||
Missing | 3 (2%) | 1 (3%) | 1 (1%) | 1 (2%) | ||
Age (Years) Mean (SD) | 56.2 (12.1) | 55.3 (13.3) | 57.3 (12.1) | 55.3 (11.2) | NS | |
Disease Duration (Years) Mean (SD) | 6.6 (6.8) | 6.1 (5.6) | 6.5 (6.1) | 7.2 (8.6) | NS | |
BMI Mean (SD) | 28.8 (8.6) | 25.1 (4.7) | 28.7 (6.2) | 32.1 (12.5) | < 0.001 | |
DAS28-ESR Mean (SD) | 4.4 (0.5) | 4.2 (0.6) | 4.3 (0.5) | 4.7 (0.4) | < 0.001 | |
Tender Joint counts (28 joints) Mean (SD) | 7.3 (4.0) | 7.1 (3.9) | 7.0 (4.4) | 7.8 (3.5) | NS | |
Swollen joint counts (28 joints) Mean (SD) | 4.2 (3.0) | 4.6 (3.8) | 4.1 (2.8) | 4.1 (2.6) | NS | |
Erythrocyte Sedimentation Rate (mm/hr) Mean (SD) | 17.9 (13.9) | 12.4 (9.9) | 18.4 (15.4) | 21.6 (13.2) | 0.008 | |
C-Reactive Protein (mg/L) Mean (SD) | 8.4 (10.6) | 5.9 (6.8) | 9.9 (13.2) | 8.2 (8.0) | NS | |
Assessor Global Rating (mm) Mean (SD) | 39 (18) | 40 (22) | 37 (18) | 42 (15) | NS | |
Patient Global Assessment (mm) Mean (SD) | 43.1 (19.1) | 44.8 (22.6) | 41.8 (18.9) | 43.6 (16.3) | NS | |
HAQ Mean (SD) | 1.2 (0.7) | 0.9 (0.6) | 1.3 (0.7) | 1.5 (0.6) | < 0.001 | |
Pain (mm) Mean (SD) | 40 (23) | 37 (26) | 40 (23) | 44 (19) | NS | |
Fatigue (mm) Mean (SD) | 59 (25) | 48 (30) | 61 (23) | 64 (21) | 0.006 | |
Patient Health Questionnaire-9 Mean (SD) | 8.5 (6.1) | 6.4 (4.9) | 8.2 (5.9) | 10.7 (7.0) | 0.004 |