Fig. 2.
Tracking (a, tracking high; c, tracking low) and changes (b, decreased; d, increased) in adolescents’ (
, girls;
, boys) daily frequency of fruit and vegetable intake from 15 to 18 years according to tertiles of the assets index; 1993 Pelotas Birth Cohort, Rio Grande do Sul, Brazil, 2008–2011/12 (n 3915). P values are from
\chi^2 tests of sex differences
