Table 1

 

No
(N=4788)
Yes
(N=921)
Overall
(N=5709)
Cohort
Original 2022 (42.2%) 537 (58.3%) 2559 (44.8%)
Expansion 597 (12.5%) 210 (22.8%) 807 (14.1%)
Replacement 2169 (45.3%) 174 (18.9%) 2343 (41.0%)
Gender
Female 2776 (58.0%) 538 (58.4%) 3314 (58.0%)
Male 2012 (42.0%) 383 (41.6%) 2395 (42.0%)
Age at Death
Mean (SD) 87.0 (7.15) 89.4 (6.62) 87.7 (7.09)
Median [Min, Max] 87.6 [66.4, 108] 90.0 [68.9, 106] 88.2 [66.4, 108]
Missing 2325 (48.6%) 0 (0%) 2325 (40.7%)
Race
White 4231 (88.4%) 865 (93.9%) 5096 (89.3%)
Black 195 (4.1%) 12 (1.3%) 207 (3.6%)
Asian 0 (0%) 0 (0%) 0 (0%)
American Indian or Alaskan Native 0 (0%) 0 (0%) 0 (0%)
Native Hawaiian or Pacific Islander 3 (0.1%) 0 (0%) 3 (0.1%)
Other including mixed 159 (3.3%) 27 (2.9%) 186 (3.3%)
Missing 200 (4.2%) 17 (1.8%) 217 (3.8%)
Dementia Status
No Dementia 3868 (80.8%) 501 (54.4%) 4369 (76.5%)
Dementia 920 (19.2%) 420 (45.6%) 1340 (23.5%)
APOE Status
- APOE e4 2779 (58.0%) 639 (69.4%) 3418 (59.9%)
+ APOE e4 979 (20.4%) 245 (26.6%) 1224 (21.4%)
Missing 1030 (21.5%) 37 (4.0%) 1067 (18.7%)
Smoking Status
Never 2374 (49.6%) 416 (45.2%) 2790 (48.9%)
Former 2181 (45.6%) 452 (49.1%) 2633 (46.1%)
Current 221 (4.6%) 51 (5.5%) 272 (4.8%)
Missing 12 (0.3%) 2 (0.2%) 14 (0.2%)
Pack Years
Mean (SD) 18.6 (47.7) 22.2 (29.9) 19.2 (45.3)
Median [Min, Max] 0 [0, 1520] 6.00 [0, 228] 1.00 [0, 1520]
Missing 51 (1.1%) 5 (0.5%) 56 (1.0%)
Alcohol Use
never 858 (17.9%) 171 (18.6%) 1029 (18.0%)
previous 1087 (22.7%) 233 (25.3%) 1320 (23.1%)
current 2657 (55.5%) 515 (55.9%) 3172 (55.6%)
Missing 186 (3.9%) 2 (0.2%) 188 (3.3%)
BMI
Mean (SD) 27.5 (5.01) 26.9 (4.84) 27.4 (4.99)
Median [Min, Max] 26.8 [14.9, 61.3] 26.2 [15.9, 48.9] 26.7 [14.9, 61.3]
Missing 127 (2.7%) 22 (2.4%) 149 (2.6%)
Cardiovascular Disease
No 4350 (90.9%) 808 (87.7%) 5158 (90.3%)
Yes 397 (8.3%) 103 (11.2%) 500 (8.8%)
Missing 41 (0.9%) 10 (1.1%) 51 (0.9%)
Hypertension
No 2728 (57.0%) 571 (62.0%) 3299 (57.8%)
Yes 2022 (42.2%) 343 (37.2%) 2365 (41.4%)
Missing 38 (0.8%) 7 (0.8%) 45 (0.8%)
CASI Score (IRT)
Mean (SD) 0.330 (0.719) 0.322 (0.680) 0.329 (0.713)
Median [Min, Max] 0.370 [-2.69, 1.75] 0.343 [-1.75, 1.75] 0.366 [-2.69, 1.75]
Education
Less than High School 392 (8.2%) 67 (7.3%) 459 (8.0%)
GED 70 (1.5%) 12 (1.3%) 82 (1.4%)
High School 1650 (34.5%) 371 (40.3%) 2021 (35.4%)
Bachelor's 1124 (23.5%) 230 (25.0%) 1354 (23.7%)
Master's 789 (16.5%) 121 (13.1%) 910 (15.9%)
Doctorate 290 (6.1%) 48 (5.2%) 338 (5.9%)
Other 471 (9.8%) 72 (7.8%) 543 (9.5%)
Missing 2 (0.0%) 0 (0%) 2 (0.0%)
Neighborhood Median Household Income
<35,000 449 (9.4%) 84 (9.1%) 533 (9.3%)
35,000-49,999 1430 (29.9%) 287 (31.2%) 1717 (30.1%)
50,000-74,999 2231 (46.6%) 457 (49.6%) 2688 (47.1%)
>75,000 506 (10.6%) 91 (9.9%) 597 (10.5%)
Missing 172 (3.6%) 2 (0.2%) 174 (3.0%)
Gross Infarcts
No 0 (0%) 583 (63.3%) 583 (10.2%)
Yes 0 (0%) 266 (28.9%) 266 (4.7%)
Missing 4788 (100%) 72 (7.8%) 4860 (85.1%)
Number of Gross Infarcts
Mean (SD) NA (NA) 0.718 (1.53) 0.718 (1.53)
Median [Min, Max] NA [NA, NA] 0 [0, 16.0] 0 [0, 16.0]
Missing 4788 (100%) 72 (7.8%) 4860 (85.1%)
Microinfarcts
No 0 (0%) 425 (46.1%) 425 (7.4%)
Yes 0 (0%) 416 (45.2%) 416 (7.3%)
Missing 4788 (100%) 80 (8.7%) 4868 (85.3%)
Number of Microinfarcts
Mean (SD) NA (NA) 1.36 (2.24) 1.36 (2.24)
Median [Min, Max] NA [NA, NA] 0 [0, 15.0] 0 [0, 15.0]
Missing 4788 (100%) 80 (8.7%) 4868 (85.3%)
Atherosclerosis
None 0 (0%) 36 (3.9%) 36 (0.6%)
Mild 0 (0%) 214 (23.2%) 214 (3.7%)
Moderate 0 (0%) 510 (55.4%) 510 (8.9%)
Severe 0 (0%) 59 (6.4%) 59 (1.0%)
Missing/unknown 0 (0%) 9 (1.0%) 9 (0.2%)
Missing 4788 (100%) 93 (10.1%) 4881 (85.5%)
Arteriolosclerosis
Absent 0 (0%) 8 (0.9%) 8 (0.1%)
Mild 0 (0%) 172 (18.7%) 172 (3.0%)
Moderate 0 (0%) 349 (37.9%) 349 (6.1%)
Severe 0 (0%) 173 (18.8%) 173 (3.0%)
Missing 4788 (100%) 219 (23.8%) 5007 (87.7%)
Total Microinfarcts
Mean (SD) NA (NA) 1.47 (2.39) 1.47 (2.39)
Median [Min, Max] NA [NA, NA] 1.00 [0, 17.0] 1.00 [0, 17.0]
Missing 4788 (100%) 99 (10.7%) 4887 (85.6%)
PM2.5 Exposure from Death (1 year)
Mean (SD) 7.51 (1.47) 7.05 (1.34) 7.38 (1.45)
Median [Min, Max] 7.39 [2.64, 12.6] 6.85 [2.75, 11.0] 7.21 [2.64, 12.6]
Missing 2421 (50.6%) 30 (3.3%) 2451 (42.9%)
PM2.5 Exposure from Death (5 year)
Mean (SD) 7.91 (1.59) 7.33 (1.33) 7.75 (1.54)
Median [Min, Max] 7.90 [3.31, 13.7] 7.05 [3.41, 11.5] 7.63 [3.31, 13.7]
Missing 2379 (49.7%) 12 (1.3%) 2391 (41.9%)
PM2.5 Exposure from Death (10 year)
Mean (SD) 8.59 (1.97) 7.86 (1.54) 8.39 (1.89)
Median [Min, Max] 8.38 [3.40, 16.4] 7.68 [4.33, 13.6] 8.20 [3.40, 16.4]
Missing 2344 (49.0%) 6 (0.7%) 2350 (41.2%)
PM2.5 Exposure from Death (20 year)
Mean (SD) 10.4 (2.54) 9.42 (2.19) 10.1 (2.48)
Median [Min, Max] 9.97 [4.81, 18.7] 8.85 [5.37, 16.3] 9.62 [4.81, 18.7]
Missing 2326 (48.6%) 0 (0%) 2326 (40.7%)
C_score
0 0 (0%) 187 (20.3%) 187 (3.3%)
1 0 (0%) 205 (22.3%) 205 (3.6%)
2 0 (0%) 198 (21.5%) 198 (3.5%)
3 0 (0%) 238 (25.8%) 238 (4.2%)
Missing 4788 (100%) 93 (10.1%) 4881 (85.5%)
BRAAK
0 0 (0%) 24 (2.6%) 24 (0.4%)
1 0 (0%) 68 (7.4%) 68 (1.2%)
2 0 (0%) 136 (14.8%) 136 (2.4%)
3 0 (0%) 142 (15.4%) 142 (2.5%)
4 0 (0%) 148 (16.1%) 148 (2.6%)
5 0 (0%) 173 (18.8%) 173 (3.0%)
6 0 (0%) 131 (14.2%) 131 (2.3%)
98 0 (0%) 1 (0.1%) 1 (0.0%)
Missing 4788 (100%) 98 (10.6%) 4886 (85.6%)
amylangi_score
0 0 (0%) 526 (57.1%) 526 (9.2%)
1 0 (0%) 152 (16.5%) 152 (2.7%)
2 0 (0%) 145 (15.7%) 145 (2.5%)
3 0 (0%) 24 (2.6%) 24 (0.4%)
Missing 4788 (100%) 74 (8.0%) 4862 (85.2%)
late_stg
0 0 (0%) 432 (46.9%) 432 (7.6%)
1 0 (0%) 178 (19.3%) 178 (3.1%)
2 0 (0%) 204 (22.1%) 204 (3.6%)
3 0 (0%) 13 (1.4%) 13 (0.2%)
Missing 4788 (100%) 94 (10.2%) 4882 (85.5%)
thal_phase
0 0 (0%) 50 (5.4%) 50 (0.9%)
1 0 (0%) 34 (3.7%) 34 (0.6%)
2 0 (0%) 39 (4.2%) 39 (0.7%)
3 0 (0%) 88 (9.6%) 88 (1.5%)
4 0 (0%) 108 (11.7%) 108 (1.9%)
5 0 (0%) 67 (7.3%) 67 (1.2%)
Missing 4788 (100%) 535 (58.1%) 5323 (93.2%)
hipscl_any
0 0 (0%) 714 (77.5%) 714 (12.5%)
1 0 (0%) 115 (12.5%) 115 (2.0%)
Missing 4788 (100%) 92 (10.0%) 4880 (85.5%)
chronic_microinfarcts_num_cere
Mean (SD) NA (NA) 0.866 (1.79) 0.866 (1.79)
Median [Min, Max] NA [NA, NA] 0 [0, 15.0] 0 [0, 15.0]
Missing 4788 (100%) 80 (8.7%) 4868 (85.3%)
chronic_microinfarcts_num_deep
Mean (SD) NA (NA) 0.498 (0.951) 0.498 (0.951)
Median [Min, Max] NA [NA, NA] 0 [0, 6.00] 0 [0, 6.00]
Missing 4788 (100%) 80 (8.7%) 4868 (85.3%)



Outcome Plots




Exposure Plots


Green = 5 year average exposure, red = 10 year average exposure