From: Sparse learning and stability selection for predicting MCI to AD conversion using baseline ADNI data
Non-converter | Converter | P-Value | |
---|---|---|---|
Number of subjects | 177 (114/64) | 142 (87/55) | |
Age | 74.90 ± 7.39 | 74.49 ± 6.94 | 0.6150 |
Years of education | 15.65 ± 3.06 | 15.77 ± 2.90 | 0.7093 |
MMSE | 27.38 ± 1.75 | 26.62 ± 1.71 | <0.001 |
CDR-SB | 1.37 ± 0.75 | 1.83 ± 0.93 | <0.001 |
ADAS-cog total 11 | 9.99 ± 4.16 | 13.09 ± 4.13 | <0.001 |
ADAS-cog total 13 | 16.06 ± 6.28 | 21.12 ± 5.79 | <0.001 |
ADAS-cog subscore Q1 Word Recall | 4.07 ± 1.36 | 5.07 ± 1.23 | <0.001 |
ADAS-cog subscore Q2 Commands | 0.14 ± 0.47 | 0.19 ± 0.44 | 0.3437 |
ADAS-cog subscore Q3 | 0.51 ± 0.54 | 0.56 ± 0.59 | 0.3931 |
ADAS-cog subscore Q4 Delayed Word | 5.36 ± 2.33 | 7.12 ± 1.94 | <0.001 |
ADAS-cog subscore Q5 Naming | 0.28 ± 0.52 | 0.22 ± 0.45 | 0.2380 |
ADAS-cog subscore Q6 Ideational | 0.14 ± 0.40 | 0.15 ± 0.45 | 0.7760 |
ADAS-cog subscore Q7 Orientation | 0.39 ± 0.72 | 0.93 ± 1.10 | <0.001 |
ADAS-cog subscore Q8 Word | 4.05 ± 2.68 | 5.33 ± 2.52 | <0.001 |
ADAS-cog subscore Q9 Recall | 0.06 ± 0.38 | 0.06 ± 0.26 | 0.9965 |
ADAS-cog subscore Q10 Spoken | 0.05 ± 0.22 | 0.13 ± 0.46 | 0.0517 |
ADAS-cog subscore Q11 Word Finding | 0.24 ± 0.57 | 0.35 ± 0.63 | 0.0943 |
ADAS-cog subscore Q12 | 0.07 ± 0.33 | 0.09 ± 0.33 | 0.5268 |
ADAS-cog subscore Q14 Number | 0.78 ± 0.92 | 1.08 ± 1.09 | 0.0101 |
FAQ: Activities of Daily Living | 2.41 ± 3.61 | 5.37 ± 4.70 | <0.001 |
LDEL: Logical Memory delayed | 4.59 ± 2.64 | 2.81 ± 2.32 | <0.001 |
LIMM: Logical Memory immediate | 7.77 ± 3.03 | 6.46 ± 2.95 | <0.001 |
APOE (0 allele/1 allele/2 alleles) | 103/59/15 | 48/71/23 | <0.001 |
TRAA: Trail Making Test: Part A | 40.0 ± 15.5 | 48.1 ± 25.2 | <0.001 |
TRAA: Trail Making Test: Part B | 114.7 ± 64.8 | 144.0 ± 75.2 | <0.001 |