Table 2.
Scintigraphic uptake ratio and symptomatic rate depending on axial involvement.
| Control (do not involve axial articular, N = 81) | Axial involvement (N = 48) | P* | |
|---|---|---|---|
| Uptake ratio | < 0.0001 | ||
| Mean (SD) | 3.50 (0.89) | 4.24 (1.03) | |
| Median (Q1, Q3) | 3.27 (2.89, 4.10) | 4.09 (3.52, 4.83) | |
| (Min, Max) | (1.76, 6.10) | (2.22, 6.89) | |
| Symptomatic rate | < 0.05 | ||
| Mean (SD) | 9.97(12.05) | 17.82 (20.89) | |
| Median (Q1, Q3) | 7.50 (0.00, 20.00) | 10.00 (0.00, 30.00) | |
| (Min, Max) | (0.00, 40.00) | (0.00, 75.00) |
*P by Student’s t-test. N: number, SD: standard deviation, Q1: quartile 1 Q3: quartile 3.