Demographic Characteristics | Study sample, n (%) | Sample included in the case-note audit | Difference in proportions (95% CI) |
---|---|---|---|
Age, years | 624 | 4462 | |
18–25 | 38 (6.1) | 680 (15.2) | −9.15 (−6.67 to − 11.16) |
26–35 | 75 (12) | 923 (20.7) | −8.67 (− 5.56 to − 11.36) |
36–45 | 94 (15.1) | 808 (18.1) | −3.04 (− 0.25 to − 5.96) |
46–55 | 135 (21.6) | 811 (18.2) | 3.46 (0.12 to 7.12) |
56–65 | 88 (14.1) | 436 (9.8) | 4.33 (1.59 to 7.48) |
> 65 | 194 (31.1) | 804 (18) | 13.07 (9.3 to 17.05) |
Gender | 626 | 4459 | |
Male | 208 (33) | 1484 (33.3) | −0.21 (−3.88 to 4.12) |
Female | 418 (66.5) | 2966 (66.5) | 0.06 (−3.86 to 4.16) |
Ethnicity | 625 | 4202 | |
White | 557 (89.1) | 3691 (87.8) | 1.28 (−1.65 to 3.78) |
Mixed / Multiple | 14 (2.2) | 141 (3.35) | −1.12 (−0.55 to − 2.25) |
Asian | 29 (4.6) | 181 (4.3) | 0.33 (−1.27 to 2.45) |
Black | 17 (2.7) | 94 (2.2) | 0.48 (−0.71 to 2.22) |
Other | 8 (1.3) | 95 (2.3) | −0.98 (− 0.41 to − 1.83) |