Table 4.
Prospective association between baseline neighborhood socioeconomic deprivation index and sedentary time at follow-up.
| Neighborhood socioeconomic deprivation | p-Trend | |||||
|---|---|---|---|---|---|---|
| Q1 (high SES) | Q2 | Q3 | Q4 | Q5 (low SES) | ||
| Watching TV, 5+ hours/day | ||||||
| No. (%) | 4344 (15.9) | 5408 (19.8) | 6383 (23.4) | 6892 (25.2) | 7460 (27.3) | |
| OR (95% CI) | ||||||
| Base modela | Ref | 1.13 (1.08, 1.18) | 1.29 (1.24, 1.36) | 1.34 (1.28, 1.40) | 1.42 (1.36, 1.49) | < 0.0001 |
| Full modelb | Ref | 1.07 (1.01, 1.12) | 1.18 (1.12, 1.24) | 1.19 (1.13, 1.25) | 1.21 (1.15, 1.27) | < 0.0001 |
| Driving, 3+ hours/day | ||||||
| No. (%) | 3766 (13.8) | 4236 (15.5) | 4597 (16.8) | 4852 (17.8) | 5314 (19.5) | |
| OR (95% CI) | ||||||
| Base modela | Ref | 1.14 (1.09, 1.20) | 1.26 (1.20, 1.32) | 1.34 (1.28, 1.41) | 1.51 (1.44, 1.58) | < 0.0001 |
| Full modelb | Ref | 1.09 (1.03, 1.14) | 1.16 (1.11, 1.22) | 1.20 (1.14, 1.26) | 1.26 (1.20, 1.32) | < 0.0001 |
| Other sitting, 5+ hours/day | ||||||
| No. (%) | 5085 (18.6) | 4585 (16.8) | 4250 (15.6) | 4110 (15.1) | 4306 (15.8) | |
| OR (95% CI) | ||||||
| Base modela | Ref | 0.90 (0.86, 0.94) | 0.85 (0.81, 0.89) | 0.83 (0.79, 0.87) | 0.87 (0.83, 0.91) | < 0.0001 |
| Full modelb | Ref | 0.93 (0.89, 0.97) | 0.88 (0.84, 0.93) | 0.88 (0.84, 0.92) | 0.91 (0.87, 0.96) | < 0.0001 |
| Total, 10+ hours/day | ||||||
| No. (%) | 6106 (22.4) | 6589 (24.1) | 6950 (25.5) | 7228 (26.5) | 7839 (28.7) | |
| OR (95% CI) | ||||||
| Base modela | Ref | 1.14 (1.09, 1.18) | 1.25 (1.20, 1.30) | 1.34 (1.29, 1.39) | 1.50 (1.44, 1.56) | < 0.0001 |
| Full modelb | Ref | 1.01 (0.97, 1.05) | 1.04 (0.99, 1.08) | 1.04 (1.00, 1.09) | 1.08 (1.04, 1.13) | 0.0001 |
Abbreviations: BMI, body-mass index; CI, confidence interval; OR, odds ratio; SD, standard deviation; SES, socioeconomic status.
Adjusted for age (continuous), sex (male, female), and baseline TV viewing (< 1, 1–2, 3–4, 5–6, 7–8, ≥9 h/day).
Adjusted for covariates in footnote a and education (< 12 years, 12 years, post-high school, some college, college/post-graduate, unknown), race (non-Hispanic white, non-Hispanic black, Hispanic, Asian or Pacific islander or American Indian/Alaskan native, other), married (yes, no), retirement status (yes, no), self-reported health (excellent, very good, good, fair, poor), baseline disease history of diabetes (yes, no), heart disease (yes, no), stroke (yes, no) and cancer (yes, no), and state of residence (CA, FL, LA, NJ, NC, PA, GA, MI).