Table 2 Completion of baseline assessment and questionnaires in participants and non-participants who are not active on GPPAQ by age, gender, Index of Multiple Deprivation (IMD) and ethnicity
|  | All invitees N = 10,927 |  | Participants n = 924 | Non-participants n = 715 | |||
|---|---|---|---|---|---|---|---|
| Â | N | N | Standardised completion ratea (95% CI) | Ratio of completion rates | N | Standardised completion ratea (95% CI) | Ratio of completion rates (95% CI) |
Age | |||||||
 45-54 years | 5229 | 331 | 6.4 (5.7, 7.1) | 0.60 (0.51,0.71) | 238 | 4.6 (4.0, 5.1) | 0.41 (0.34,0.49) |
 55-64 years | 3367 | 342 | 10.1 (9.1, 11.1) | 0.94 (0.81,1.10) | 213 | 6.3 (5.5, 7.1) | 0.56 (0.47,0.67) |
 65-74 years | 2331 | 251 | 10.8 (9.4,11.9) | 1.0 | 264 | 11.2 (10.0, 12.6) | 1.0 |
Gender | |||||||
 Female | 5604 | 597 | 10.6 (9.8, 11.4) | 1.0 | 408 | 7.2 (6.5, 7.9) | 1.0 |
 Male | 5323 | 327 | 6.2 (5.6,6.9) | 0.59 (0.52, 0.67) | 307 | 5.9 (5.2, 6.5) | 0.82 (0.71, 0.94) |
IMD national quintile b | |||||||
 1Most deprived | 712 | 40 | 5.5 (3.8, 7.2) | 0.52 (0.39,0.70) | 31 | 4.5 (3.0,6.0) | 0.51 (0.37, 0.70) |
 2 | 2768 | 183 | 6.7 (5.7,7.6) | 0.63 (0.52, 0.78) | 128 | 4.6 (3.8, 5.4) | 0.52 (0.41,0.66) |
 3 | 2960 | 288 | 9.6 (8.6,10.7) | 0.92 (0.77,1.10) | 213 | 7.1 (6.2, 8.0) | 0.80 (0.65, 0.98) |
 4 | 2328 | 206 | 8.8 (7.7, 10.0) | 0.84 (0.69, 1.02) | 172 | 7.4 (6.3, 8.4) | 0.83 (0.67, 1.03) |
 5Least deprived | 1711 | 179 | 10.5 (9.1,11.9) | 1.0 | 150 | 8.9 (7.5, 10.2) | 1.0 |
Ethnicity | |||||||
 White | 8129c | 709 | 8.7 (8.1, 9.3) | 1.0 | 638 | 7.9 (7.3, 8.4) | 1.0 |
 Asian | 1131c | 61 | 5.4 (4.1, 6.7) | 0.62 (0.50, 0.76) | 27 | 2.4 (1.5, 3.3) | 0.31 (0.24, 0.38) |
 Black | 1084c | 90 | 8.5 (6.7, 10.2) | 0.97 (0.79, 1.20) | 20 | 1.9 (1.1, 2.8) | 0.24 (0.19, 0.31) |
 Other | 583c | 22 | 3.8 (2.2,5.4) | 0.44 (0.33,0.59) | 20 | 3.9 (2.2,5.6) | 0.59 (0.36 0.68) |