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. Author manuscript; available in PMC: 2019 Aug 1.
Published in final edited form as: J Acad Nutr Diet. 2018 Mar 17;118(8):1474–1481.e1. doi: 10.1016/j.jand.2018.01.010

Table 1.

Characteristics of students and communities in the Healthy Communities Study (N=5,106)

Child level characteristics Mean (SD)

 Body mass index (BMI)a 20.01 (5.41)
 Body mass index z-score (BMIz)a 0.68 (1.20)
 Age, years 9.28 (2.65)

n (%)g

 Overweight/obesea,b 2,065 (40.44)
 Female 2,598 (50.90)
 Race/ethnicityc
  Hispanic or Latino 2,279 (44.63)
  Non-Hispanic White 1,512 (29.61)
  Non-Hispanic Black 920 (18.02)
  Non-Hispanic multi-racial 190 (3.72)
  Non-Hispanic other 287 (5.62)
 Receives free or reduced priced-lunch 3,460 (69.31)

 Family annual income

  Less than $20,000 1,371 (26.85)
  $20,000 – 35,000 1,251 (24.50)
  $35,000 – 50,000 641 (12.55)
  $50,000 – 75,000 559 (10.95)
  $75,000 – 100,000 394 (7.72)
  Greater than $100,000 890 (17.43)

 Maximum parental education from both biological mother/fatherd

  Less than high school 1,155 (22.62)
  High school diploma or equivalent 1,031 (20.19)
  Some college or associate degree 1,272 (24.91)
  Bachelor degree 782 (15.32)
  Graduate degree 866 (16.97)

 Maximum current employment status of biological mother/fathere

  Working full-time for pay 3,726 (72.97)
  Working part-time for pay 514 (10.07)
  Unemployed 313 (6.13)
  Other 553 (10.83)

 Dietary intake Mean (SD)

  Fruits/vegetables/legumes (cup/day) 2.49 (0.93)
  Whole grains (oz/day) 0.71 (0.44)
  Dairy (cups/day) 2.50 (0.76)
  Dietary fiber (g/day) 15.49 (3.91)
  Calcium (mg/day) 1,108.39 (253.96)
  Total added sugar (tsp/day) 19.03 (7.86)
  Sugar from sugar-sweetened beverages (tsp/day) 6.99 (4.77)
  Energy-dense foods of minimal nutritional value (times/day) 1.95 (1.84)

 Eating school breakfast

  0 day 2,154 (42.19)
  1 day 273 (5.35)
  2 days 279 (5.46)
  3 days 380 (7.44)
  4 days 229 (4.48)
  5 days 1,791 (35.08)
 Eating school lunch
  0 day 808 (15.82)
  1 day 343 (6.72)
  2 days 293 (5.74)
  3 days 372 (7.29)
  4 days 309 (6.05)
  5 days 2,981 (58.38)

Community level characteristics Participants living in communities with various characteristics, n (%)g

 U.S. region

  Midwest 977 (19.13)
  Northeast 788 (15.43)
  South 2,130 (41.72)
  West 1,211 (23.72)

 Minority classificationf

  Black 1,053 (20.62)
  Hispanic 2,026 (39.68)
  Otherc 2,027 (39.70)

 Urbanicity

  Rural 1,160 (22.72)
  Suburban 2,022 (39.60)
  Urban 1,924 (37.68)

 Catchment areah Mean % (SD)

Percent of population aged 5 to 14 that is Black 19.70 (23.40)
Percent of population aged 5 to 14 that is Hispanic 34.58 (29.57)
Unemployment rate for population in labor force 16 years and over 20.62 (10.62)
Percent of population living below the federal poverty level 8.74 (3.41)
a

Mean BMI and waist circumference are calculated by excluding observations with measurement issues.

b

Overweight/obese includes 85th percentile or greater.

c

Race and origin: Other includes American Indian/Alaska Native, Native Hawaiian/Pacific Islander, Asian.

d

Maximum for biological parents; graduate includes masters, professional, doctorate degree.

e

Maximum for biological parent employment: unemployed includes only temporarily laid off, on sick leave or maternity leave, looking for work, unemployed; other includes disabled, keeping house, retired, student, other.

f

Minority tracts defined as having at least 30% of the community population being African American or Hispanic

g

Percents may not add up to 100% because of rounding.

h

Community catchment area represents the approximate catchment area of the high school.