USDA/ARS Children's Nutrition Research Center at Baylor College of Medicine

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Abstract: BMI Related to Number of Meals Eaten Watching TV as Reported by 4TH  to 6TH Grade Students:  Demographic Differences

Carter JB, Cullen KW, Baranowski T.  BMI Related to Number of Meals Eaten Watching TV as Reported by 4TH  to 6TH Grade Students:  Demographic Differences.

Abstract for the American Dietetic Association Meeting, Denver, CO, October 2000.

The number of children between the ages 7 and 10 with a BMI above the 85th percentile is currently 21%.  Previous research has suggested a correlation between a child's BMI and hours spent watching television.

However, no data has been reported on the relationship between the number of meals and snacks eaten and television watching, nor on demographic or BMI correlates of who eats while watching TV.  Seven days of food records (FR) were completed by 70 African (AA)-, 97 Euro (EA)-, 88 Mexican (MA)-,and 32 Asian (AO) - American 4th-6th grade students in the Houston area.

Students were asked to check whether each meal was eaten in front of the television. In addition, the FRs were coded for the child's ethnicity, gender, grade level and the self-reported BMI; the number of parents in the household and the education level of the mother.  For the 1775 dinners recorded, 42% were eaten in front of the television (D-TV).  AA students reported more D-TV (62%) than EA (32%), MA (44%), or AO (21%) students.

More children in single-parent households reported D-TV (53%) than in two-parent households (39%).  Overweight children (BMI >85th percentile) reported more D-TV (50%) than normal weight children (35%).  This difference remained significant after controlling for the child's gradelevel, gender and ethnicity.  For the 1518 breakfast meals reported, 31% were eaten while watching television, which did not vary significantly by BMI, ethnicity or other measured parameters.  While sedentary television watching should be replaced by physical activity, childhood obesity prevention programs should also consider targeting dinner-meal televisionwatching, especially in minority households.