Table 1.
Proportion with CVD risk score greater than 10% by source of health check. Figures are frequencies except where indicated
| Characteristic | Invited health checks | Opportunistic health checks | Relative odds of 10% CVD risk if check is opportunistic (95% confidence interval) | P value | |||||
|---|---|---|---|---|---|---|---|---|---|
| n | N | % | n | N | % | ||||
| All | 382 | 2246 | (17.0) | 692 | 3113 | (22.2) | 1.70 (1.45 to 1.99) | <0.001 | |
| Gender | Female | 106 | 1210 | (8.8) | 216 | 1671 | (12.9) | 1.85 (1.36 to 2.53) | <0.001 |
| Male | 276 | 1036 | (26.6) | 476 | 1442 | (33.0) | 1.63 (1.33 to 2.00) | <0.001 | |
| Age-group | 40–59 | 206 | 1880 | (11.0) | 448 | 2703 | (16.6) | 1.66 (1.37 to 2.00) | <0.001 |
| 60–74 | 176 | 366 | (48.1) | 244 | 410 | (59.5) | 1.85 (1.33 to 2.59) | <0.001 | |
| Ethnicity | White | 96 | 533 | (18.0) | 179 | 803 | (22.2) | 1.49 (1.17 to 1.89) | 0.001 |
| Black | 70 | 551 | (12.7) | 150 | 875 | (17) | 1.74 (1.37 to 2.21) | <0.001 | |
| Asian | 25 | 143 | (17.5) | 47 | 217 | (21.7) | 1.66 (1.03 to 2.69) | 0.037 | |
| Mixed | 146 | 789 | (18.5) | 254 | 953 | (26.7) | 1.92 (1.53 to 2.42) | <0.001 | |
| Other | 13 | 59 | (22.0) | 13 | 70 | (18.6) | 1.18 (0.42 to 3.30) | 0.752 | |
| Missing | 32 | 171 | (18.7) | 49 | 195 | (25.1) | 1.62 (1.15 to 2.28) | 0.005 | |
| IMD quintile | Most deprived | 106 | 695 | (15.3) | 230 | 1028 | (22.4) | 1.94 (1.37 to 2.74) | <0.001 |
| 4 | 202 | 1197 | (16.9) | 365 | 1646 | (22.2) | 1.68 (1.39 to 2.04) | <0.001 | |
| 3 | 48 | 235 | (20.4) | 60 | 290 | (20.7) | 1.10 (0.80 to 1.51) | 0.572 | |
| 2 | 5 | 15 | (33.3) | 0 | 2 | (0) | – | ||
| Missing | 21 | 104 | (20.2) | 37 | 147 | (25.2) | – | ||
Odds ratios were adjusted for each of the variables shown.