Table 2 Non-response analyses in relation to the RWD question
|  | Total N = 10,200 n (%) | Response on RWD n = 9748 n (%) | Non-response on RWD n = 452 n (%) | p |
|---|---|---|---|---|
Gender | Â | Â | Â | 0.001a* |
 Female (%) | 5167 (50.7) | 4973 (51.0) | 194 (42.9) |  |
 Male (%) | 5033 (49.3) | 4775 (49.0) | 258 (57.1) |  |
Self-assessed SES | Â | Â | Â | 0.916a |
 Low SES (%) | 241 (2.4) | 233 (2.4) | 8 (1.8) |  |
 Medium SES (%) | 5574 (54.7) | 5411 (55.5) | 163 (36.1) |  |
 High SES (%) | 3633 (35.6) | 3529 (36.2) | 104 (23.0) |  |
 Missing (%) | 752 (7.4) | 575 (5.9) | 177 (39.2) |  |