BMLs grading | Reader 1 | Reader 2 | Mean CT numbers |
---|---|---|---|
Grade 1 | − 88 ± 9 (− 105 to − 76) | − 93 ± 9 (− 110 to − 79) | − 90 ± 7 (− 103 to − 81) |
Grade 2 | − 56 ± 13 (− 82 to − 30) | − 60 ± 9 (− 80 to − 39) | − 58 ± 8 (− 74 to − 42) |
Grade 3 | − 33 ± 9 (− 49 to − 17) | − 32 ± 9 (− 45 to − 17) | − 32 ± 7 (− 43 to − 17) |
Grade 4 | − 18 ± 17 (− 55 to 20) | − 14 ± 17 (− 43 to 19) | − 14 ± 17 (− 40 to 4) |
p value | < .001 | < .001 | < .001 |