Skip to main content

Table 1 Descriptive statistics and associations between demographics and participation

From: Exploring patterns of response across the lifespan: the Cambridge Centre for Ageing and Neuroscience (Cam-CAN) study

  Not Interviewed (%)
N = 4928
Interviewed (%)
N = 2680
ORa 95% CI
Gender
 Men 2143 (43.5) 1172 (43.7) 1
 Women 2785 (56.5) 1508 (56.3) 1.1 1.0–1.2
Age Group (years)
 18–27 516 (10.5) 204 (7.6) 0.9 0.7–1.1
 28–37 745 (15.1) 364 (13.6) 1.1 0.9–1.3
 38–47 590 (12.0) 347 (13.0) 1.3 1.1–1.5
 48–57 299 (6.1) 251 (9.4) 1.8 1.5–2.2
 58–67 373 (7.6) 359 (13.4) 2.1 1.7–2.4
 68–77 545 (11.1) 398 (14.9) 1.6 1.3–1.9
 78–87 1323 (26.9) 620 (23.1) 1
 88+ 537 (10.9) 137 (5.1) 0.5 0.4–0.7
Townsend Deprivation Index
 Quintile 1 (Least deprived) 925 (18.8) 576 (21.5) 0.9 0.8–1.1
 Quintile 2 944 (19.2) 631 (23.5) 1
 Quintile 3 939 (19.1) 548 (20.5) 0.9 0.8–1.0
 Quintile 4 1009 (20.5) 482 (18.0) 0.8 0.6–0.9
 Quintile 5 (Most deprived) 1111 (22.5) 443 (16.5) 0.6 0.5–0.7
  1. aOdds ratio (OR) for participation and 95% Confidence Interval (CI), adjusted for all other factors in the table