Encouragement for junior high school students to increase vegetable intake using an equipment to measure skin carotenoid levels -long term follow-up study- - Long term study on the increase in vegetable intake using the measurement of skin carotenoid levels

The mean (SD) and median of Veggie scores were as follows: 1st measurement,394(118),380 2nd measurement,429(126),413 3rd measurement,431(132),413 4th measurement,427(137),416 Veggie scores of 2nd, 3rd and 4th measurements were significantly higher than the initial value. High score was maintained until one year after the end of intervention.