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. 2022 Feb 11;12:2374. doi: 10.1038/s41598-022-06232-5

Table 7.

Contrast scan mean VFRA paired differences (comparison range–reference range) raw (μd) and as percent of absolute overall mean reference range value (μd/|μr|).

Female Male
HU range n μr μd μd/|μr| (%) P n μr μd μd/|μr| (%) 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 μd=0. 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.