Groups | n | CSVD burden | Lacuna presence | CMB presence | WMH presence | PWMH severity | DWMH severity | PVS severity | PVS presence |
---|---|---|---|---|---|---|---|---|---|
Higher ArI | 53 | 1.7 ± 0.7 | 15 (28.3%) | 18 (34.0%) | 27 (50.9%) | 1.9 ± 0.9 | 1.4 ± 1.0 | 2.4 ± 1.1 | 28 (52.8%) |
Lower ArI | 31 | 1.5 ± 0.7 | 8 (25.8%) | 7 (22.6%) | 15 (48.4%) | 1.3 ± 1.0 | 1.6 ± 1.1 | 1.6 ± 0.9 | 15 (48.4%) |
t/χ2 | 0.123a | 0.061b | 1.212b | 0.051b | 2.172a | 0.723a | 2.426a | 0.155b | |
P | 0.911 | 0.805 | 0.271 | 0.821 | 0.043 | 0.475 | 0.026 | 0.694 |