Table 1.
Incidence rates and cumulative incidence of obesity and type 2 diabetes in the ViLA-Obesity model (n = 98,230).
ALL | ||||
---|---|---|---|---|
Obesity (2–65) | Obesity childhood (2–17) | Obesity adulthood (18–65) | Type 2 diabetes adulthood (18–65) | |
Total number | 98,230 | 98,230 | 98,230 | 98,230 |
Events | 87,625 | 31,544 | 79,606 | 52,426 |
Person-years (py) | 3,183,963 | 1,415,891 | 2,847,196 | 4,099,783 |
Incidence rate (per 1,000 py) | 27.5 (27.3, 27.7) | 22.3 (22.0, 22.5) | 28.0 (27.8, 28.2) | 12.8 (12.7, 12.9) |
Cumulative incidence | 89.2% (89.0%, 89.4%) | 32.1% (31.8%, 32.4%) | 81.0% (80.8%, 81.3%) | 53.4% (53.1%, 53.7%) |
Whites | ||||
Total number | 35,862 | 35,862 | 35,862 | 35,862 |
Events | 31,072 | 10,023 | 28,067 | 14,162 |
Person-years (py) | 1,245,482 | 523,022 | 1,090,448 | 1,571,629 |
Incidence rate (per 1,000 py) | 25.0 (24.7, 25.2) | 19.2 (18.8, 19.5) | 25.7 (25.4, 26.0) | 9.0 (8.9, 9.2) |
Cumulative incidence | 86.6% (86.3%, 87.0%) | 28.0% (27.5%, 28.4%) | 78.3% (77.8%, 78.7%) | 39.5% (38.9%, 40.0%) |
Non-whites | ||||
Total number | 62,368 | 62,368 | 62,368 | 62,368 |
Events | 56,553 | 21,521 | 51,539 | 38,264 |
Person-years (py) | 1,938,481 | 892,869 | 1,756,748 | 2,528,154 |
Incidence rate (per 1,000 py) | 29.2 (28.9, 29.4) | 24.1 (23.8, 24.4) | 29.3 (29.1, 29.6) | 15.1 (15.0, 15.3) |
Cumulative incidence | 90.7% (90.4%, 90.9%) | 34.5% (34.1%, 34.9%) | 82.6% (82.3%, 89.3%) | 61.4% (61.0%, 61.7%) |
The incidence measures were calculated for first-time diagnosis of obesity or type 2 diabetes among at-risk individuals.