Table 3 Agreement analysis of cartilage volume measured with different samples of 1.5 mm thick MRI slices in people with and without ROA*
ROA absent (n = 76) | ROA present (n = 68) | |||
|---|---|---|---|---|
Difference (SD) | ICC† | Difference (SD) | ICC† | |
Lateral tibial cartilage | ||||
The whole sample | Reference | Reference | Reference | Reference |
1/2 whole sample‡ | -0.30(1.4) | 1.00 | 0.24(1.6) | 1.00 |
1/3 whole sample‡ | -1.14(2.3) | 1.00 | -0.01(2.1) | 1.00 |
1/4 whole sample‡ | -1.85(3.4) | 0.99 | -0.29(3.4) | 1.00 |
Medial tibial cartilage | ||||
The whole sample | Reference | Reference | Reference | Reference |
1/2 whole sample‡ | -0.39(1.7) | 1.00 | -0.77(2.2) | 1.00 |
1/3 whole sample‡ | -1.20(3.3) | 0.99 | -2.13(3.4) | 0.99 |
1/4 whole sample‡ | -2.56(5.3) | 0.98 | -3.77(4.5) | 0.98 |
Patellar cartilage | ||||
The whole sample | Reference | Reference | Reference | Reference |
1/2 whole sample‡ | -0.38(1.2) | 1.00 | -0.40(1.2) | 1.00 |
1/3 whole sample‡ | -0.87(1.9) | 1.00 | -1.10(2.0) | 1.00 |
1/4 whole sample‡ | -2.02(2.9) | 1.00 | -2.50(3.2) | 1.00 |