TABLE 3.
Full regression output including Beta, SE, and p-values for tested relationships, emboldened results are significant.
(A) | |||||||||||||||||||||||||||
Unadjusted | Educ-Occ | Phys Act | Cog Act | CMC | BMI | HbA1c | BDI | Smoke | CAGE | ||||||||||||||||||
Risk × BR | B | SE | p | B | SE | p | B | SE | p | B | SE | p | B | SE | p | B | SE | p | B | SE | p | B | SE | p | B | SE | p |
GCC (FA) | 0.00108 | 0.0007 | 0.1362 | 0.0008 | 0.0003 | 0.01780 | –0.00025 | 0.0002 | 0.1744 | −0.00347 | 0.0014 | 0.01060 | –0.00023 | 0.0003 | 0.4138 | –0.00153 | 0.0024 | 0.5255 | –0.00026 | 0.0003 | 0.4312 | −0.00683 | 0.0032 | 0.03520 | –0.00512 | 0.0063 | 0.4148 |
PCC (FDG) | 0.00481 | 0.0035 | 0.168 | 0.0046 | 0.0017 | 0.00620 | 0.00240 | 0.0009 | 0.00720 | −0.03078 | 0.0064 | 0.00001 | −0.00285 | 0.0014 | 0.03550 | −0.04327 | 0.0112 | 0.00010 | −0.00415 | 0.0016 | 0.01150 | −0.03349 | 0.0157 | 0.03330 | –0.00012 | 0.0304 | 0.9969 |
AD ROI (Thick) | 0.00321 | 0.0024 | 0.19 | 0.0023 | 0.0012 | 0.0502 | –0.00021 | 0.0006 | 0.7337 | −0.02029 | 0.0045 | 0.00001 | −0.00259 | 0.0010 | 0.00680 | –0.00838 | 0.0081 | 0.3022 | −0.00319 | 0.0011 | 0.00430 | −0.03970 | 0.0108 | 0.00030 | −0.05290 | 0.0211 | 0.01230 |
SupPar (Thick) | 0.00255 | 0.0025 | 0.314 | 0.0001 | 0.0012 | 0.9613 | 0.00105 | 0.0006 | 0.1035 | –0.00384 | 0.0047 | 0.4184 | 0.00173 | 0.0010 | 0.0809 | –0.00654 | 0.0084 | 0.4353 | –0.00069 | 0.0012 | 0.5499 | −0.02731 | 0.0112 | 0.01550 | −0.07410 | 0.0216 | 0.00070 |
ICV (Vol) | 14.53234 | 3.1316 | 0.00001 | 1.7694 | 1.5417 | 0.2516 | −2.21202 | 0.8103 | 0.00650 | 10.88245 | 5.9642 | 0.0686 | –1.92489 | 1.2462 | 0.123 | –6.35487 | 10.6098 | 0.5495 | 0.27990 | 1.4600 | 0.848 | –1.28664 | 14.2745 | 0.9282 | 33.04846 | 27.5332 | 0.2305 |
Adjusted | Educ-Occ | Phys Act | Cog Act | CMC | BMI | HbA1c | BDI | Smoke | CAGE | ||||||||||||||||||
Risk × BR | B | SE | p | B | SE | p | B | SE | p | B | SE | p | B | SE | p | B | SE | p | B | SE | p | B | SE | p | B | SE | p |
GCC (FA) | 0.00091 | 0.0007 | 0.2006 | 0.0007 | 0.0003 | 0.04770 | –0.00012 | 0.0002 | 0.5285 | –0.00242 | 0.0014 | 0.0806 | –0.00019 | 0.0003 | 0.4906 | –0.00112 | 0.0024 | 0.6352 | –0.00035 | 0.0003 | 0.2799 | −0.00621 | 0.0032 | 0.04990 | –0.00543 | 0.0061 | 0.375 |
PCC (FDG) | 0.00756 | 0.0033 | 0.02380 | 0.0045 | 0.0016 | 0.00580 | 0.00137 | 0.0009 | 0.1243 | −0.02128 | 0.0064 | 0.00100 | −0.00280 | 0.0013 | 0.03050 | −0.03754 | 0.0108 | 0.00060 | −0.00398 | 0.0016 | 0.01100 | –0.02530 | 0.0150 | 0.0929 | 0.00935 | 0.0290 | 0.7475 |
AD ROI (Thick) | 0.00323 | 0.0024 | 0.1867 | 0.0020 | 0.0012 | 0.0842 | –0.00018 | 0.0006 | 0.7814 | −0.01840 | 0.0047 | 0.00010 | −0.00252 | 0.0009 | 0.00820 | –0.00701 | 0.0081 | 0.3871 | −0.00327 | 0.0011 | 0.00320 | −0.03778 | 0.0108 | 0.00050 | −0.05173 | 0.0210 | 0.01400 |
SupPar (Thick) | 0.00336 | 0.0025 | 0.1797 | –0.0001 | 0.0012 | 0.9073 | 0.00064 | 0.0007 | 0.3265 | 0.00214 | 0.0049 | 0.6606 | 0.00179 | 0.0010 | 0.0665 | –0.00394 | 0.0083 | 0.6348 | –0.00056 | 0.0011 | 0.6276 | −0.02319 | 0.0111 | 0.03770 | −0.06849 | 0.0213 | 0.00140 |
ICV (Vol) | 9.67513 | 2.3652 | 0.00001 | 1.2796 | 1.1553 | 0.2685 | 1.08832 | 0.6315 | 0.0854 | –2.91924 | 4.6813 | 0.5332 | –1.81222 | 0.9321 | 0.0524 | –14.39758 | 8.0080 | 0.0728 | –1.13769 | 1.0918 | 0.2979 | –13.81308 | 10.7057 | 0.1975 | 5.07107 | 20.6777 | 0.8064 |
(B) | |||||||||||||||||||||||||||
Unadjusted | GCC | PCC | AD ROI | SupPar | ICV | ||||||||||||||||||||||
BR × Cog | B | SE | p | B | SE | p | B | SE | p | B | SE | p | B | SE | p | ||||||||||||
Global | 2.80062 | 0.9010 | 0.00200 | 0.9593 | 0.2262 | 0.00001 | 0.45760 | 0.2720 | 0.0931 | 0.44047 | 0.2621 | 0.0934 | 0.00003 | 0.0002 | 0.8902 | ||||||||||||
Memory | 1.08056 | 1.0296 | 0.2944 | 0.6980 | 0.2449 | 0.00460 | 0.23238 | 0.3054 | 0.4471 | –0.11163 | 0.2964 | 0.7066 | −0.00074 | 0.0002 | 0.00160 | ||||||||||||
Attention | 2.24928 | 0.8604 | 0.00920 | 1.0748 | 0.2169 | 0.00001 | 0.40709 | 0.2576 | 0.1146 | 0.63481 | 0.2478 | 0.01070 | –0.00026 | 0.0002 | 0.1876 | ||||||||||||
Language | 2.02338 | 1.0206 | 0.04790 | 0.7009 | 0.2514 | 0.00550 | 0.14444 | 0.3050 | 0.636 | 0.29686 | 0.2955 | 0.3156 | –0.00009 | 0.0002 | 0.7143 | ||||||||||||
Visuospatial | 3.60372 | 0.9785 | 0.00030 | 0.2285 | 0.2447 | 0.351 | 0.68096 | 0.2952 | 0.02150 | 0.63359 | 0.2838 | 0.02600 | 0.00129 | 0.0002 | 0.00001 | ||||||||||||
Adjusted | GCC | PCC | AD ROI | SupPar | ICV | ||||||||||||||||||||||
BR × Cog | B | SE | p | B | SE | p | B | SE | p | B | SE | p | B | SE | p | ||||||||||||
Global | 2.11878 | 0.9084 | 0.02010 | 0.6834 | 0.2342 | 0.00370 | 0.37298 | 0.2730 | 0.1725 | 0.21459 | 0.2605 | 0.4104 | 0.00054 | 0.0003 | 0.04660 | ||||||||||||
Memory | 1.05430 | 1.0379 | 0.3102 | 0.4135 | 0.2547 | 0.25466 | 0.13757 | 0.3017 | 0.6486 | –0.39130 | 0.2949 | 0.1851 | –0.00013 | 0.0003 | 0.6776 | ||||||||||||
Attention | 1.93948 | 0.8550 | 0.02370 | 0.7098 | 0.2224 | 0.00150 | 0.22823 | 0.2487 | 0.3593 | 0.35902 | 0.2425 | 0.1393 | 0.00050 | 0.0003 | 0.0511 | ||||||||||||
Language | 1.86428 | 1.0403 | 0.0737 | 0.4275 | 0.2617 | 0.1031 | 0.05065 | 0.3040 | 0.8677 | 0.09951 | 0.2976 | 0.7382 | 0.00061 | 0.0003 | 0.0496 | ||||||||||||
Visuospatial | 2.36245 | 0.9787 | 0.01610 | 0.2611 | 0.2494 | 0.2955 | 0.52470 | 0.2874 | 0.0685 | 0.68476 | 0.2784 | 0.01420 | 0.00105 | 0.0003 | 0.00030 | ||||||||||||
(C) | |||||||||||||||||||||||||||
Unadjusted | Educ-Occ | Phys Act | Cog Act | CMC | BMI | HbA1c | BDI | Smoke | CAGE | ||||||||||||||||||
Risk × Cog | B | SE | p | B | SE | p | B | SE | p | B | SE | p | B | SE | p | B | SE | p | B | SE | p | B | SE | p | B | SE | p |
Global | 0.13989 | 0.0143 | 0.00001 | 0.0274 | 0.0074 | 0.00020 | 0.02990 | 0.0037 | 0.00001 | −0.06770 | 0.0287 | 0.01880 | −0.01272 | 0.0060 | 0.03440 | 0.01142 | 0.0505 | 0.8211 | −0.02037 | 0.0069 | 0.00350 | −0.39435 | 0.0668 | 0.00001 | –0.06607 | 0.1332 | 0.62 |
Memory | 0.10201 | 0.0168 | 0.00001 | 0.0155 | 0.0084 | 0.0655 | 0.02460 | 0.0043 | 0.00001 | –0.03664 | 0.0326 | 0.2615 | –0.01009 | 0.0067 | 0.1349 | 0.00809 | 0.0568 | 0.8868 | −0.02636 | 0.0079 | 0.00080 | −0.32235 | 0.0763 | 0.00001 | –0.29116 | 0.1487 | 0.0508 |
Attention | 0.09022 | 0.0142 | 0.00001 | 0.0233 | 0.0070 | 0.00100 | 0.02630 | 0.0036 | 0.00010 | −0.09937 | 0.0271 | 0.00030 | –0.01030 | 0.0057 | 0.0706 | –0.01955 | 0.0485 | 0.6868 | −0.02044 | 0.0066 | 0.00200 | −0.33217 | 0.0638 | 0.00001 | –0.06403 | 0.1271 | 0.6147 |
Language | 0.14679 | 0.0162 | 0.00001 | 0.0260 | 0.0083 | 0.00180 | 0.03322 | 0.0042 | 0.00001 | –0.04264 | 0.0324 | 0.189 | −0.01393 | 0.0067 | 0.03850 | 0.00327 | 0.0574 | 0.9546 | –0.01463 | 0.0079 | 0.0638 | −0.35482 | 0.0759 | 0.00001 | –0.00463 | 0.1482 | 0.14823331 |
Visuospatial | 0.11419 | 0.0161 | 0.00001 | 0.0189 | 0.0081 | 0.01940 | 0.01202 | 0.0043 | 0.00500 | –0.01840 | 0.0314 | 0.5581 | –0.00248 | 0.0066 | 0.7058 | 0.05340 | 0.0549 | 0.3309 | –0.00166 | 0.0076 | 0.8283 | −0.26879 | 0.0740 | 0.00030 | 0.06110 | 0.1455 | 0.6747 |
Adjusted | Educ-Occ | Phys Act | Cog Act | CMC | BMI | HbA1c | BDI | Smoke | CAGE | ||||||||||||||||||
Risk × Cog | B | SE | p | B | SE | p | B | SE | p | B | SE | p | B | SE | p | B | SE | p | B | SE | p | B | SE | p | B | SE | p |
Global | 0.14417 | 0.0138 | 0.00001 | 0.0251 | 0.0072 | 0.00050 | 0.03064 | 0.0038 | 0.00001 | –0.02388 | 0.0295 | 0.4185 | −0.01250 | 0.0058 | 0.03270 | 0.03165 | 0.0494 | 0.5221 | −0.02046 | 0.0068 | 0.00270 | −0.36405 | 0.0655 | 0.00001 | –0.02553 | 0.1302 | 0.8446 |
Memory | 0.11046 | 0.0164 | 0.00001 | 0.0144 | 0.0082 | 0.0808 | 0.02132 | 0.0044 | 0.00001 | 0.00635 | 0.0335 | 0.8497 | –0.00985 | 0.0066 | 0.1361 | 0.02933 | 0.0558 | 0.5996 | −0.02483 | 0.0077 | 0.00140 | −0.29354 | 0.0752 | 0.00010 | –0.24288 | 0.1461 | 0.0969 |
Attention | 0.09696 | 0.0136 | 0.00001 | 0.0237 | 0.0068 | 0.00050 | 0.02472 | 0.0035 | 0.00001 | –0.05286 | 0.0275 | 0.0551 | –0.01014 | 0.0054 | 0.0621 | 0.00615 | 0.0464 | 0.8948 | −0.02001 | 0.0063 | 0.00160 | −0.29355 | 0.0615 | 0.00001 | –0.06364 | 0.1248 | 0.6102 |
Language | 0.15326 | 0.0160 | 0.00001 | 0.0248 | 0.0082 | 0.00270 | 0.03292 | 0.0043 | 0.00001 | –0.00844 | 0.0337 | 0.8024 | −0.01367 | 0.0066 | 0.04000 | 0.02159 | 0.0569 | 0.7046 | –0.01386 | 0.0078 | 0.0765 | −0.33347 | 0.0755 | 0.00001 | 0.02981 | 0.1469 | 0.8393 |
Visuospatial | 0.10693 | 0.0156 | 0.00001 | 0.0160 | 0.0078 | 0.04080 | 0.01919 | 0.0042 | 0.00001 | –0.00635 | 0.0317 | 0.8412 | –0.00167 | 0.0063 | 0.7926 | 0.05236 | 0.0532 | 0.3254 | –0.00468 | 0.0074 | 0.5271 | −0.26906 | 0.0716 | 0.00020 | 0.03224 | 0.1407 | 0.8189 |
Results from unadjusted analyses and analyses adjusted for age, sex, and APOE4-status are provided. (A) Protective/Risk Factors × Brain Reserve Measures, (B) Brain Reserve Measures × Cognitive Measures, (C) Protective/Risk Factors × Cognitive Measures. Bold values denote statistical significance at a threshold of p < 0.05.