Table 2. Demographic information on UK Biobank participants in the analytic sample divided by stratification variables.
| Trait | Overall | Sex | Smoking status | Hypertension | RDs | CTDs | |||
|---|---|---|---|---|---|---|---|---|---|
| Men | Women | Ever | Never | Yes | No | ||||
| Sample size (N) | 367,643 | 168,748 | 198,838 | 169,788 | 197,853 | 120,051 | 244,971 | 11,551 | 505 |
| Age (years) | 57.2 | 57.4 | 57.0 | 58.0 | 56.5 | 59.9 | 55.9 | 59.6 | 56.1 |
| Sex (% women) | 54.1 | 0 | 100 | 48.6 | 58.8 | 44.2 | 59.1 | 62.2 | 68.9 |
| AAA events (N) | 1,963 | 1,669 | 294 | 1,622 | 341 | 1,233 | 717 | 116 | 10 |
| Fatal AAA (N) | 131 | 117 | 14 | 117 | 14 | 87 | 44 | 8 | 0 |
| BMI (kg/m2) | 27.4 | 27.8 | 27.0 | 27.7 | 27.1 | 29.2 | 26.4 | 28.3 | 26.7 |
| LDL-c (mmol/L) | 3.57 | 3.49 | 3.64 | 3.54 | 3.59 | 3.45 | 3.62 | 3.52 | 3.51 |
| ApoB (g/L) | 1.03 | 1.03 | 1.04 | 1.03 | 1.03 | 1.02 | 1.04 | 1.03 | 1.02 |
| HbA1c (mmol/mol) | 35.9 | 36.3 | 35.6 | 36.4 | 35.5 | 37.6 | 35.1 | 36.6 | 35.4 |
AAA: abdominal aortic aneurysm, ApoB: apolipoprotein-B, BMI: body mass index, CTD: connective tissue disorders, HbA1c: glycated hemoglobin, RDs: rheumatological disorders, LDL-c: low-density lipoprotein cholesterol.