TABLE 1.
Cohort Characteristics, by Weight status and sex
| Overweighta |
Obesea |
||||||
|---|---|---|---|---|---|---|---|
| Females | Males | P (F v M) | Females | Males | |||
| 8294 | 8289 | 8453 | 9891 | 5P (across all groups) |
|||
| n (% of cohort) | 23.7% | 23.7% | 24.2% | 28.3% | p (F v M) | ||
| BMI-Z during follow-up (median, IQR) | 1.23 (1.14-1.35) | 1.25 (1.15-1.37) | .04 | 1.85 (1.64-2.15) | 1.86 (1.64-2.16) | 0.2 | <.001 |
| Age (Years) at start of follow-up (median, IQR) | 11.9 (10.7-13.7) | 11.6 (10.6-13.6) | .003 | 10.9 (10.4-11.7) | 10.9 (10.4-11.8) | 0.2 | <.001 |
| Family history of diabetes, n (%) | 383 (4.6%) | 303 (3.7%) | .08 | 881 (10.4%) | 776 (7.8%) | < 0.001 | <.001 |
| Number of visits (median, IQR) | 2 (1–3) | 2 (1-3) | <.001 | 4 (3-5) | 4 (3-5) | 0.3 | <.001 |
| Years of follow-up (median, IQR) | 1.44 (0.00-3.39) | 1.21 (0.00-3.10) | <.001 | 4.16 (2.55-5.79) | 4.05 (2.44-5.66) | < 0.001 | <.001 |
| PCOS, n (% of females) | 37 (0.4%) | 154 (1.8%) | <.001 | ||||
| Race/ethnicity, n (%) | |||||||
| NHW | 4754 | 5039 | .2 | 3570 | 5063 | 0.05 | <.001 |
| 57.3% | 60.8% | 42.2% | 51.2% | ||||
| NHB | 2247 | 2008 | 3662 | 3246 | |||
| 27.1% | 24.2% | 43.3% | 32.8% | ||||
| Hispanic | 405 | 327 | 518 | 593 | |||
| 4.9% | 3.9% | 6.1% | 6.0% | ||||
| Asian/Native Hawaiian/Pacific Islander/American Indian/Alaskan Native | 192 | 216 | 143 | 220 | |||
| 2.3% | 2.6% | 1.7% | 2.2% | ||||
| Other | 696 | 699 | 560 | 769 | |||
| 8.4% | 8.4% | 6.6% | 7.8% | ||||
a
Overweight: BMI-Z 1.04 to 1.63 at all visits during follow-up; obese: BMI-Z ≥1.64 at least once during follow-up, otherwise 1.04 to 1.63.
Note: P values determined by Kruskal-Wallis test by ranks with Dunn test and Bonferroni correction for multiple comparisons.
Abbreviations: IQR, interquartile range; NHA, non-Hispanic white; NHB, non-Hispanic black; PCOS, polycystic ovary syndrome.