Number (%) at presentation of patients with RA with ESR < or ≥ 28 mm/h in Jyväskylä and in Nashville compared to CRP < or ≥ 10. N = 1744 patients in Jyväskylä; N = 170 patients in Nashville. Data in parentheses are percentages.
| CRP | Jyväskylä | ||
| ESR | Total | ||
| ≥ 28 mm/h | < 28 mm/h | ||
| ≥ 10 mg/l | 775 (44) | 202 (12) | 977 (56) |
| < 10 mg/l | 199 (11) | 568 (33) | 767 (44) |
| Total | 974 (56) | 770 (44) | 1744 (100) |
|
| |||
| CRP | Nashville | ||
| ESR | Total | ||
| ≥ 28 mm/h | < 28 mm/h | ||
|
| |||
| ≥ 10 mg/l | 48 (28) | 22 (13) | 70 (41) |
| < 10 mg/l | 29 (17) | 71 (42) | 100 (59) |
| Total | 77 (45) | 93 (55) | 170 (100) |