Table 2 Mean (SD) values of FLAIR biomarkers by subgroup, along with p-value results of ANOVA/Kruskal-Wallis tests for significant differences between subgroups
Subgroup | 1 | 2 | 3 | 4 | 5 | p-value |
---|---|---|---|---|---|---|
N | 92 | 53 | 108 | 27 | 99 | - |
MCA A3 Mean | 173.71 (6.38) | 158.01 (7.26) | 163.55 (7.49) | 140.28 (13.73) | 178.31 (6.98) | <0.001 |
ACA A3 Mean | 174.26 (7.10) | 160.14 (7.90) | 164.98 (6.97) | 141.20 (13.17) | 177.47 (7.40) | <0.001 |
P2 A3 Mean | 151.02 (10.56) | 139.43 (8.88) | 151.45 (10.06) | 136.76 (15.23) | 165.44 (8.90) | <0.001 |
P3 A3 Mean | 155.35 (10.06) | 144.77 (8.32) | 156.68 (9.16) | 141.67 (15.25) | 170.10 (8.28) | <0.001 |
P4 A3 Mean | 159.21 (9.66) | 149.31 (8.05) | 161.09 (8.46) | 145.57 (15.38) | 174.20 (7.77) | <0.001 |
P5 A3 Mean | 162.91 (9.37) | 153.42 (7.89) | 165.03 (7.90) | 148.81 (15.53) | 178.00 (7.35) | <0.001 |
MCA Integrity | 122.45 (1.09) | 119.72 (1.67) | 120.49 (1.65) | 117.43 (2.95) | 122.72 (1.19) | <0.001 |
ACA Intensity | 271.98 (3.32) | 272.85 (2.69) | 276.06 (3.14) | 274.80 (5.71) | 275.62 (3.13) | <0.001 |
PCA MAD | 2551.39 (382.70) | 3355.38 (491.66) | 3096.83 (447.93) | 4105.12 (822.73) | 2413.48 (335.23) | <0.001 |
MCA MAD | 2795.46 (358.46) | 3631.78 (475.92) | 3518.92 (512.87) | 4507.16 (857.23) | 2675.46 (382.08) | <0.001 |
Tract Intensity | 271.16 (5.66) | 276.42 (5.13) | 280.89 (4.69) | 286.58 (7.40) | 276.38 (5.17) | <0.001 |
P2 Intensity | 284.83 (5.64) | 291.11 (4.89) | 297.17 (5.51) | 307.11 (10.25) | 291.14 (5.15) | <0.001 |
P3 Intensity | 278.57 (5.00) | 283.50 (4.47) | 288.99 (4.38) | 296.27 (9.02) | 284.46 (4.09) | <0.001 |
P4 Intensity | 275.02 (4.91) | 279.28 (4.53) | 284.34 (3.84) | 289.56 (8.24) | 280.74 (3.66) | <0.001 |
P5 Intensity | 272.86 (4.89) | 276.69 (4.54) | 281.30 (3.57) | 285.12 (7.84) | 278.46 (3.51) | <0.001 |