Table 5 Descriptive statistics for the density values of sternal lymph nodes (n = 27)
From: Computed tomography measurements of presumptively normal canine sternal lymph nodes
Statistical variable | Precontrast density (HU) | Postcontrast density (HU) | Precontrast heterogeneity (HU) | Postcontrast heterogeneity (HU) |
|---|---|---|---|---|
Mean ± SD | 11.7 ± 15.83 | 59.3 ± 29.67 | 12.0 ± 5.39 | 16.9 ± 6.39 |
95% CI for the mean | 5.5 to 18.0 | 47.6 to 71.0 | 9.9 to 14.2 | 14.4 to 19.5 |
Minimum | -36.6 | -5.8 | 4.2 | 5.4 |
Median | 16.5 | 62.5 | 11.4 | 17.4 |
Maximum | 39.1 | 119.7 | 27.8 | 35.9 |