Table 3.
IRR (95% CI) | ||||
---|---|---|---|---|
Neighborhood SES | Obesity Cases | Person-years | Model 1* | Model 2† |
Quintile 1 (lowest) | 319 | 15,506 | 1.55 (1.30, 1.83) | 1.32 (1.10–1.59) |
Quintile 2 | 308 | 15,676 | 1.48 (1.24, 1.76) | 1.35 (1.13–1.61) |
Quintile 3 | 298 | 16,332 | 1.32 (1.11, 1.57) | 1.25 (1.04–1.49) |
Quintile 4 | 296 | 17,352 | 1.22 (1.03, 1.45) | 1.19 (1.00–1.42) |
Quintile 5 (highest) | 223 | 16,875 | 1.0 | 1.0 |
Ptrend<0.001 | Ptrend =0.001 |
BMI, body mass index; BWHS, Black Women’s Health Study; CI, confidence interval; IRR, incidence rate ratio; SES, socioeconomic status
Adjusted for age (continuous) and calendar time
Adjusted for age (continuous), calendar time, years of education (≥12, 13–15, 16, ≥17), family income (≤$25,000, $25,001–$50,000, $50,001–$100,000, >$100,000), number of persons in the household (1, 2, 3, 4, ≥5), marital status (married, divorced/widowed/separated, single), number of cigarettes smoked per day (nonsmoker, <15, 15–24, ≥25), number of drinks per day (<1, 1–6, 7–13, ≥14), vigorous exercise (hours/week) (0, <1, 1–2.9, 3–4.9, 5–6.9, ≥7), walk for exercise (hours/week) (0, <1, 1–2.9, 3–4.9, 5–6.9, ≥7), energy intake (kcal/day) (quintiles), and percentage of calories from fat (quintiles)