Age, sex, disease status, and smoking data for cases and controls
Cases (n = 435): GA only (n = 106), CNV only (n = 261), mixed GA/CNV (n = 68) | Controls (n = 280) | |
---|---|---|
Mean age, years (SD) | ||
All subjects | 80.2 (7.0) | 75.6 (7.6) |
GA only | 81.2 (6.9) | |
CNV only | 79.8 (7.1) | |
Sex | ||
Male | 200 (46.0%) | 116 (41.4%) |
Female | 235 (54.0%) | 164 (58.6%) |
Smoking status | ||
Non-smoker | 159 (36.6%) | 111 (39.6%) |
Former | 243 (55.9%) | 152 (54.3%) |
Current | 33 (7.6%) | 17 (6.1%) |
Mean length of time of smoking (years) (SD) | ||
Former | 32.5 (16.1) | 26.9 (14.4) |
Current | 57.9 (9.8) | 54.8 (10.3) |
Mean pack years of cigarette smoking (SD) | ||
Former | 23.0 (18.2) | 16.0 (12.8) |
Current | 37.3 (14.6) | 36.4 (16.7) |
Categorical pack years of cigarette smoking | ||
0 | 159 (36.6%) | 111 (39.6%) |
0.1–20 | 123 (28.3%) | 106 (37.9%) |
20.1–40 | 100 (23.0%) | 49 (17.5%) |
>40 | 53 (12.2%) | 14 (5.0%) |
Categorical pack years of smoking other tobacco products | ||
0 | 324 (74.7%) | 220 (78.9%) |
0.1–20 | 99 (22.8%) | 51 (18.3%) |
20.1–40 | 8 (1.8%) | 4 (1.4%) |
>40 | 3 (0.7%) (1 missing data) | 4 (1.4%) (1 missing data) |
Inhaled (former and current smokers) | ||
Not at all | 60 (21.8%) | 37 (21.9%) |
A little | 134 (48.7%) | 87 (51.5%) |
Deeply | 81 (29.5%) (1 missing data) | 45 (26.6%) |
Years since quitting smoking | ||
None (current smoker) | 33 (7.6%) | 17 (6.1%) |
Less than 20 years | 72 (16.6%) | 36 (12.9%) |
20 years or more | 171 (39.3%) | 116 (41.4%) |
Non-smoker | 159 (36.6%) | 111 (39.6%) |
Passive smoking exposure (non-smokers) | ||
No | 44 (27.8%) | 38 (34.5%) |
Yes | 114 (72.2%) (1 missing data) | 72 (65.5%) (1 missing data) |