Table 1.
Characteristics of the Analytic Sample of 5th, 7th, and 9th-12th Grade Participants Compared to Total Enrollment
| Elementary: 5th Grade n (%) or Mean±SD |
Middle (7th Grade) and High School n (%) or Mean±SD |
Total Grades 5,7,9-12th n (%) or Mean±SD |
||||
|---|---|---|---|---|---|---|
| Race | Analytic Sample (n=297) |
Enrollment Totala (N=319) |
Analytic Sample (n=695) |
Enrollment Totala (N=3,425) |
Analytic Sample (n=992) |
Enrollment Totala (N=3,744) |
| Asian or Pacific Islanderb | 16 (5) | 18 (6) | 51 (7) | 317 (9) | 67 (7) | 335 (9) |
| African American or Blackb | 48 (16) | 54 (17) | 157 (23) | 627 (18) | 205 (21) | 681 (18) |
| Hispanic Any Race | 81 (27) | 79 (25) | 158 (23) | 762 (22) | 239 (24) | 841 (23) |
| Two or More Racesb | 44 (15) | 47 (15) | 76 (11) | 392 (11) | 120 (12) | 439 (12) |
| Whiteb | 108 (36) | 121 (38) | 253 (36) | 1,327 (39) | 361 (37) | 1,448 (39) |
| Free & Reduced Price Mealc | ||||||
| Eligible | 108 (36) | 1,426 (34) | 255 (37) | 717 (38) | 363 (37) | 2,143 (35) |
| Ineligible | 189 (64) | 2,760 (66) | 440 (63) | 1,177(62) | 629 (63) | 3,937 (65) |
| Gender | ||||||
| Female | 142 (48) | 154 (48) | 370 (53)d | 1664 (49) | 512 (52) | 1,818 (49) |
| Male | 155 (52) | 168 (52) | 325 (47)d | 1773 (52) | 480 (48) | 1930 (52) |
| Consumptione | ||||||
| Total SSBs | 1.6±2.8 | n/a | 1.2±1.7 | n/a | n/a | n/a |
| Water | 3.5±1.6 | n/a | 3.0±1.2 | n/a | n/a | n/a |
| Total non-SSBs | 6.0±3.0 | n/a | 4.5±2.0 | n/a | n/a | n/a |
Acronyms: SSBs—Sugar Sweetened Beverages, SD—standard deviation
a
Total enrollment of sampled schools and grade(s) in the 2016-2017 school year (includes enrollment in classes not sampled)
b
Non-Hispanic
c
Data unavailable for 3 students, and enrollment data on free and reduced price meal is from the school-wide level
d
Distribution of gender differed significantly between analytic sample and school enrollment data (Chi-square P=0.02). No other characteristic in table differed significantly.
e
Units are in frequency of consuming a “can, bottle, or glass” “yesterday” for 5th grade and per day in the past week for 7-12th grades.