Table 7.
Contrast scan mean VFRA paired differences (comparison range–reference range) raw () and as percent of absolute overall mean reference range value ().
Female | Male | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
HU range | n | (%) | P | n | (%) | P | ||||||
VFRA (HU) |
T10 | − 150 to − 50 HU | 283 | − 97.0 | 6.2 | 6.3 | 0.000 | 165 | − 99.9 | 5.2 | 5.2 | 0.000 |
− 190 to − 30 HU | 283 | − 97.0 | 12.2 | 12.6 | 0.000 | 165 | − 99.9 | 10.1 | 10.1 | 0.000 | ||
− 195 to − 45 HU | 283 | − 97.0 | 4.0 | 4.1 | 0.000 | 165 | − 99.9 | 3.2 | 3.2 | 0.000 | ||
− 250 to − 50 HU | 283 | − 97.0 | − 4.0 | − 4.1 | 0.000 | 165 | − 99.9 | − 2.8 | − 2.8 | 0.000 | ||
T11 | − 150 to − 50 HU | 814 | − 94.7 | 5.0 | 5.2 | 0.000 | 494 | − 98.3 | 4.4 | 4.5 | 0.000 | |
− 190 to − 30 HU | 814 | − 94.7 | 11.6 | 12.3 | 0.000 | 494 | − 98.3 | 9.6 | 9.7 | 0.000 | ||
− 195 to − 45 HU | 814 | − 94.7 | 3.7 | 3.9 | 0.000 | 494 | − 98.3 | 3.0 | 3.0 | 0.000 | ||
− 250 to − 50 HU | 814 | − 94.7 | − 3.0 | − 3.1 | 0.000 | 494 | − 98.3 | − 2.1 | − 2.1 | 0.000 | ||
T12 | − 150 to − 50 HU | 1024 | − 92.4 | 3.8 | 4.1 | 0.000 | 625 | − 96.2 | 3.5 | 3.7 | 0.000 | |
− 190 to − 30 HU | 1024 | − 92.4 | 11.1 | 12.0 | 0.000 | 625 | − 96.2 | 9.0 | 9.4 | 0.000 | ||
− 195 to − 45 HU | 1024 | − 92.4 | 3.5 | 3.7 | 0.000 | 625 | − 96.2 | 2.8 | 2.9 | 0.000 | ||
− 250 to − 50 HU | 1024 | − 92.4 | − 1.8 | − 2.0 | 0.000 | 625 | − 96.2 | − 1.3 | − 1.3 | 0.000 | ||
L1 | − 150 to − 50 HU | 1040 | − 92.2 | 3.4 | 3.7 | 0.000 | 635 | − 95.5 | 3.0 | 3.1 | 0.000 | |
− 190 to − 30 HU | 1040 | − 92.2 | 10.5 | 11.4 | 0.000 | 635 | − 95.5 | 8.4 | 8.8 | 0.000 | ||
− 195 to − 45 HU | 1040 | − 92.2 | 3.3 | 3.6 | 0.000 | 635 | − 95.5 | 2.6 | 2.7 | 0.000 | ||
− 250 to − 50 HU | 1040 | − 92.2 | − 1.4 | − 1.5 | 0.000 | 635 | − 95.5 | − 0.9 | − 0.9 | 0.000 | ||
L2 | − 150 to − 50 HU | 1036 | − 93.4 | 3.5 | 3.7 | 0.000 | 633 | − 96.6 | 2.9 | 3.0 | 0.000 | |
− 190 to − 30 HU | 1036 | − 93.4 | 10.1 | 10.8 | 0.000 | 633 | − 96.6 | 7.9 | 8.2 | 0.000 | ||
− 195 to − 45 HU | 1036 | − 93.4 | 3.1 | 3.4 | 0.000 | 633 | − 96.6 | 2.4 | 2.5 | 0.000 | ||
− 250 to − 50 HU | 1036 | − 93.4 | − 1.4 | − 1.5 | 0.000 | 633 | − 96.6 | − 0.9 | − 0.9 | 0.000 | ||
L3 | − 150 to − 50 HU | 1025 | − 94.8 | 3.5 | 3.7 | 0.000 | 627 | − 97.8 | 2.8 | 2.9 | 0.000 | |
− 190 to − 30 HU | 1025 | − 94.8 | 9.5 | 10.0 | 0.000 | 627 | − 97.8 | 7.5 | 7.6 | 0.000 | ||
− 195 to − 45 HU | 1025 | − 94.8 | 3.0 | 3.1 | 0.000 | 627 | − 97.8 | 2.3 | 2.3 | 0.000 | ||
− 250 to − 50 HU | 1025 | − 94.8 | − 1.4 | − 1.5 | 0.000 | 627 | − 97.8 | − 0.8 | − 0.9 | 0.000 | ||
L4 | − 150 to − 50 HU | 966 | − 95.3 | 3.3 | 3.4 | 0.000 | 580 | − 96.7 | 2.5 | 2.6 | 0.000 | |
− 190 to − 30 HU | 966 | − 95.3 | 9.3 | 9.8 | 0.000 | 580 | − 96.7 | 7.7 | 8.0 | 0.000 | ||
− 195 to − 45 HU | 966 | − 95.3 | 2.9 | 3.0 | 0.000 | 580 | − 96.7 | 2.3 | 2.4 | 0.000 | ||
− 250 to − 50 HU | 966 | − 95.3 | − 1.2 | − 1.2 | 0.000 | 580 | − 96.7 | − 0.7 | − 0.7 | 0.000 |
P− values from paired t-test for T10–L4 with null hypothesis . Negative values indicate comparison range value lower than reference range value, on average. Reference range is − 205 to − 51 HU. P-values < 0.01 in bold.