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Table 2 Sample characteristics of schools and students at baseline

From: A randomized controlled trial to assess the potential efficacy, feasibility and acceptability of an m-health intervention targeting parents of school aged children to improve the nutritional quality of foods packed in the lunchbox ‘SWAP IT’

School characteristics

 

Intervention

Control

Number of schools

6

6

Location

• Urban

4

5

• Rural

2

1

School SES

• Most disadvantaged

4

4

• Least disadvantaged

2

2

Number of schools greater that 10% Aboriginal or Torres Strait Islander student enrolments

1

2

 

Intervention

n (%)

Control

n (%)

Total students

778

991

Sex

• Female

379 (49.03)

480 (48.93)

• Male

394 (50.97)

501 (51.07)

Sex missing = 15

Mean age (years)

7.99

7.94

Socioeconomic status

• Most disadvantaged

574 (73.78)

648 (65.39)

• Least disadvantaged

204 (26.22)

343 (34.61)

  1. Socioeconomic status (SES) based on SEIFA Index of relative socio-economic disadvantage. Most disadvantaged = lowest quartiles of SEIFA; Least disadvantaged = highest quartiles of SEIFA; SD, standard deviation