Table. 1 Characteristic of patients with vertebral fracture and their matched cohorts (1990–2016)
From: Vertebral fracture as a risk factor for self-harm: a retrospective cohort study
Factor | Exposed (%)(n = 16,293) | Unexposed (%)(n = 16,293) | p-value |
|---|---|---|---|
Mean age at index (SD) | 74.84 (10.7) | 74.31 (11.2) | < 0.001 |
Females | 11,549 (70.1) | 11,549 (70.1) | 1.000 |
Median years follow-up (IQR) | 4.1 (2.3, 7.1) | 4.8 (2.5. 8.7) | < 0.001 |
Deprivation status | |||
Q1 (Least deprived) | 3763 (23.1) | 3059 (18.8) | < 0.001 |
Q2 | 2911 (17.9)) | 2786 (17.1) | |
Q3 | 2947 (18.1) | 3335 (20.5) | |
Q4 | 3284 (20.1) | 3603 (22.1) | |
Q5 (Most deprived) | 3388 (20.8) | 3510 (21.5) | |
BMI (kg/m2) | |||
Underweight (< 18.5) | 590 (3.6) | 136 (0.8) | < 0.001 |
Healthy weight (< 18.5–24.9) | 6036 (37.1) | 2136 (13.1) | |
Overweight (25.0-29.9) | 4955 (30.4) | 2213 (13.6) | |
Obese (> 30.0) | 2467 (15.1) | 1267 (7.8) | |
Missing | 2245 (13.8) | 10,541 (64.7) | |
Smoking | |||
Never/Ex smoked | 5656 (34.7) | 12,908 (79.2) | < 0.001 |
Current smoker | 962 (5.9) | 2373 (14.6) | |
Missing | 9675 (59.4) | 1012 (6.2) | |
Alcohol consumption | |||
Never/Ex-drinker | 1719 (10.6) | 3881 (23.8) | < 0.001 |
Current 1–9 drinks per week | 3387 (20.8) | 7879 (48.4) | |
Current > = 10 drinks per week | 663 (4.1) | 2240 (13.7) | |
Missing | 10,524 (64.6) | 2293 (14.1) | |
Anxiety | 3350 (20.6) | 1690 (10.4) | < 0.001 |
Depression | 4505 (27.7) | 2330 (14.3) | < 0.001 |