Table 3.
Minimum, maximum, median, 25th percentile, and 75th percentile of total bone volumes (mm3) of the trapezium (TPM) and first metacarpal (MC1). The values listed for the non-OA are those of the healthy reference library.
| Women | Men | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| TPM | min | max | median | 25th% | 75th% | n | min | max | median | 25th% | 75th% | n |
| non-OA | 1230.7 | 2682.1 | 1753.4 | 1332.1 | 2207.9 | 25 | 1775.8 | 3500.6 | 2472.4 | 1914.5 | 3013.1 | 21 |
| OA 0 yr | 1219.8 | 2549.2 | 1822.6 | 1457.0 | 2115.9 | 47 | 1942.8 | 3944.0 | 2829.3 | 2243.8 | 3328.7 | 43 |
| OA 1.5 yr | 1328.2 | 2554.4 | 1845.9 | 1475.8 | 2145.1 | 42 | 1986.5 | 3672.5 | 2892.9 | 2317.0 | 3314.6 | 42 |
| OA 3 yr | 1367.1 | 2708.1 | 1888.4 | 1488.3 | 2213.0 | 42 | 1998.5 | 3772.4 | 2921.8 | 2337.6 | 3405.9 | 39 |
| MC1 | min | max | median | 25th% | 75th% | n | min | max | median | 25th% | 75th% | n |
| non-OA | 2642.4 | 6881.7 | 4423.9 | 3307.4 | 5787.0 | 25 | 4575.7 | 8042.6 | 6188.9 | 4891.9 | 7352.9 | 21 |
| OA 0 yr | 3345.7 | 6274.1 | 4387.2 | 3665.2 | 5161.0 | 47 | 4589.7 | 8523.4 | 6725.7 | 5610.9 | 7752.4 | 43 |
| OA 1.5 yr | 3359.3 | 5958.5 | 4406.3 | 3682.6 | 5109.7 | 42 | 4605.5 | 8660.8 | 6786.8 | 5713.6 | 7780.3 | 42 |
| OA 3 yr | 3366.6 | 6289.7 | 4429.6 | 3686.3 | 5140.2 | 42 | 4771.6 | 8719.3 | 6799.3 | 5766.8 | 7877.3 | 39 |