Table 1.
General characteristics according to obesity and nonobesity or smoking status.
| BMI | Smoking status | ||||
|---|---|---|---|---|---|
| Nonobesity | Obesity | Non | Ex | Current | |
| No. in population | 15,898,335 | 7,480,560 | 14,467,867 | 3,164,667 | 5,746,361 |
| No. of diagnosed bladder cancers | 14,143 | 7,761 | 9,077 | 5,843 | 6,984 |
| Age, years | 46.79 ± 14.69 | 49.53 ± 13.57 | 48.87 ± 14.83 | 50.03 ± 13.4 | 43.36 ± 12.88 |
| 30–39 | 5,020,233 (31.58) | 1,781,074 (23.81) | 3,719,507 (25.71) | 707,069 (22.34) | 2,374,731 (41.33) |
| 40–64 | 8,756,176 (55.08) | 4,562,842 (61.00) | 8,369,611 (57.85) | 1,973,733 (62.37) | 2,975,674 (51.78) |
| ≥65 | 2,121,92 (13.35) | 1,136,644 (15.19) | 2,378,749 (16.44) | 483,865 (15.29) | 395,956 (6.89) |
| Sex, male | 7,447,143 (46.84) | 4,410,362 (58.96) | 3,653,008 (25.25) | 2,927,507 (92.51) | 5,276,990 (91.83) |
| BMI, kg/m2 | 21.94 ± 2.00 | 27.4 ± 2.19 | 23.45 ± 3.31 | 24.35 ± 2.98 | 23.91 ± 3.28 |
| Smoking status | |||||
| Non | 10,228,480 (64.34) | 4,239,387 (56.67) | |||
| Ex | 1,911,314 (12.02) | 1,253,353 (16.75) | |||
| Current | 3,758,541 (23.64) | 1,987,820 (26.57) | |||
| Alcohol consumption | |||||
| Never drinkers | 8,602,269 (54.68) | 3,810,261 (51.45) | 10,162,513 (69.93) | 1,000,822 (32.03) | 1,398,616 (24.57) |
| Up to 30 g/day | 6,228,699 (39.60) | 2,962,311 (40.00) | 4,034,602 (28.18) | 1,759,881 (56.33) | 3,396,527 (59.66) |
| More than 30 g/day | 900,054 (5.72) | 632,561 (8.54) | 270,752 (1.89) | 363,603 (11.64) | 898,260 (15.78) |
| Regularly exercise | 7,719,193 (48.87) | 3,809,810 (51.22) | 6,588,171 (45.79) | 1,946,117 (61.91) | 2,994,71 (52.52) |
| Hypertension | 3,205,637 (20.16) | 2,955,000 (39.50) | 3,794,070 (26.22) | 1,060,328 (33.51) | 1,306,239 (22.73) |
| Dyslipidemia | 2,434,557 (15.31) | 2,068,306 (27.65) | 2,856,954 (19.75) | 687,905 (21.74) | 958,004 (16.67) |
| Diabetes | 1,136,109 (7.15) | 1,038,742 (13.89) | 1,237,105 (8.55) | 393,764 (12.44) | 543,982 (9.47) |
Data are presented as the mean ± SD, or % (SD).
BMI: body mass index, SD: standard deviation.