Table 1 Characteristics of 47,674 participants by presence of POP
Characteristics | Presence of POP | ||
|---|---|---|---|
No | Yes | Overall | |
Number | 46,895 | 779 | 47,674 |
Age at accelerometry (years) | |||
 Median (IQR) | 61.9 (12.3) | 64.8 (9.4) | 61.9 (12.2) |
Ethnicity, n (%) | |||
 White | 45,187 (96.4) | 766 (98.3) | 45,953 (96.4) |
 Mixed | 610 (1.3) | 8 (1.0) | 618 (1.3) |
 Asian or Asian British | 511 (1.1) | 3 (0.4) | 514 (1.1) |
 Black or Black British | 449 (1.0) | 2 (0.3) | 451 (0.9) |
 Missing | 138 (0.3) | 0 (0) | 138 (0.3) |
TDI | |||
 Median (IQR) | -2.4 (3.7) | -2.6 (3.5) | -2.4 (3.7) |
BMI, kg/m2, n (%) | |||
 < 25 | 22,048 (47.0) | 286 (36.7) | 22,334 (46.8) |
 25 ~ 29.9 | 16,126 (34.4) | 320 (41.1) | 16,446 (34.5) |
 ≥ 30 | 8,336 (17.8) | 170 (21.8) | 8,506 (17.8) |
 Missing | 385 (0.8) | 3 (0.4) | 388 (0.8) |
Body fat percentage (%) | |||
 Mean (SD) | 35.3 (6.8) | 36.9 (6.2) | 35.3 (6.8) |
Smoking, n (%) | |||
 Never | 28,592 (61.0) | 474 (60.8) | 29,066 (61.0) |
 Previous | 15,381 (32.8) | 267 (34.3) | 15,648 (32.8) |
 Current | 2,799 (6.0) | 37 (4.7) | 2,836 (5.9) |
 Missing | 123 (0.3) | 1 (0.1) | 124 (0.3) |
Number of children, n (%) | |||
 0 | 10,768 (23.0) | 37 (4.7) | 10,805 (22.7) |
 1 | 6,102 (13.0) | 85 (10.9) | 6,187 (13.0) |
 ≥ 2 | 29,987 (63.9) | 657 (84.3) | 30,644 (64.3) |
 Missing | 38 (0.1) | 0 (0) | 38 (0.1) |
Menopause, n (%) | |||
 No | 12,502 (26.7) | 129 (16.6) | 12,631 (26.5) |
 Yes | 27,512 (58.7) | 515 (66.1) | 28,027 (58.8) |
 Not sure | 6,822 (14.5) | 135 (17.3) | 6,957 (14.6) |
 Missing | 59 (0.1) | 0 (0) | 59 (0.1) |
History of hysterectomy, n (%) | |||
 No | 40,006 (85.3) | 619 (79.5) | 40,625 (85.2) |
 Yes | 6,795 (14.5) | 154 (19.8) | 6,949 (14.6) |
 Missing | 94 (0.2) | 6 (0.8) | 100 (0.2) |