Table 1.
Description of demographic characteristics in NDNS, Panel A and Panel B participants
| Level | NDNS | Panel A | P-value | Panel B | P-value | |
|---|---|---|---|---|---|---|
| n | 2696 | 2157 | 2274 | |||
| Age mean (s.d.) | 48.1 (17.99) | 54.1 (42.86) | <0.001 | 47.21 (82.83) | 0.598 | |
| Sex n (%) | Female | 1549 (57.5) | 1099 (51.0) | <0.001 | 1174 (51.6) | <0.001 |
| Male | 1147 (42.5) | 1058 (49.0) | 1100 (48.4) | |||
| IMD quintile n (%) | 1 | 588 (21.8) | 362 (17.6) | 0.003 | 535 (24.7) | <0.001 |
| 2 | 551 (20.4) | 414 (20.1) | 536 (24.7) | |||
| 3 | 493 (18.3) | 407 (19.8) | 412 (19.0) | |||
| 4 | 511 (19.0) | 443 (21.6) | 372 (17.2) | |||
| 5 | 553 (20.5) | 429 (20.9) | 312 (14.4) |