| Sociodemographic and behavioral characteristics | Unweighted number in sample | Weighted percent in sample |
| Index of neighborhood socioeconomic conditions | | | 20.78–67.09 (least favorable) | 4,618 | 8.88 | 67.10–88.32 | 4,187 | 7.31 | 88.33–104.99 | 10,635 | 17.62 | 105.00–111.40 (most favorable) | 42,981 | 66.19 | Neighborhood safety | | | Safe | 56,356 | 86.57 | Unsafe | 6,328 | 13.43 | Presence of garbage/litter in neighborhood | | | Yes | 9,427 | 16.04 | No | 53,348 | 83.96 | Poorly kept or dilapidated/rundown housing in neighborhood | | | Yes | 8,717 | 14.21 | No | 53,981 | 85.79 | Vandalism such as broken windows or graffiti in neighborhood | | | Yes | 6,007 | 11.17 | No | 56,757 | 88.83 | Index of neighborhood built environment | | | 46.40–67.04 (low amenities) | 5,121 | 8.53 | 67.05–81.39 | 8,227 | 12.02 | 81.40–104.99 | 20,306 | 32.40 | 105.00–116.40 (high amenities) | 28,193 | 47.05 | Neighborhood access to sidewalks or walking paths | | | Yes | 43,947 | 72.19 | No | 18,840 | 27.81 | Neighborhood access to parks or playgrounds | | | Yes | 49,025 | 79.33 | No | 13,768 | 20.67 | Neighborhood access to a recreation or community center | | | Yes | 39,915 | 64.95 | No | 22,132 | 35.05 | Neighborhood access to a library or bookmobile | | | Yes | 54,594 | 86.33 | No | 8,122 | 13.67 | Child’s age (years) | | | 6–8 | 13,512 | 24.55 | 9–11 | 14,083 | 24.23 | 12–14 | 16,338 | 26.00 | 15–17 | 19,419 | 25.22 | Child’s sex | | | Male | 32,981 | 51.15 | Female | 30,371 | 48.85 | Race/ethnicity | | | Non-Hispanic white | 43,444 | 56.53 | Non-Hispanic black | 6,363 | 14.81 | Hispanic | 7,245 | 18.85 | American Indian/Alaska native | 818 | 0.83 | Asian | 1,452 | 3.33 | Hawaiian/Pacific Islander | 309 | 0.34 | Non-Hispanic mixed race | 2,753 | 3.74 | Other | 968 | 1.56 | Child's nativity/immigrant status | | | Born to immigrant parents | 7,964 | 19.02 | Born to US-born parents | 55,388 | 80.98 | Household composition | | | Two-parent biological | 41,673 | 62.49 | Two-parent stepfamily | 5,984 | 10.12 | Single mother | 10,744 | 19.76 | Other family type | 4,951 | 7.63 | Place of residence | | | Metropolitan | 43,859 | 83.69 | Non-metropolitan | 19,493 | 16.31 | Household poverty status (ratio of family income to poverty threshold) | | | Below 100% | 6,886 | 17.08 | 100%–199% | 10,500 | 20.51 | 200%–399% | 21,624 | 32.17 | At or above 400% | 24,343 | 30.24 | Highest household or parental education level (years) | | | <12 | 3,666 | 8.47 | 12 | 10,263 | 23.53 | 13–15 | 17,813 | 26.87 | 16+ | 30,193 | 41.13 | Television watching (number of hours per day) | | | <1 | 13,282 | 20.66 | 1 | 19,176 | 29.07 | 2 | 18,252 | 28.41 | >2 | 12,151 | 21.87 | Recreational computer use (number of hours per day) | | | <1 | 30,663 | 51.30 | 1-2 | 24,036 | 38.23 | >2 | 6,352 | 10.47 | Physical activity (number of days per week) | | | 0 | 5,649 | 10.21 | 1-2 | 7,571 | 12.36 | 3-4 | 15,529 | 23.95 | 5+ | 34,096 | 53.48 | Secondhand smoke exposure | | | Yes | 5,293 | 8.93 | No | 57,620 | 91.07 |
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