Figure 1

Association between ln [IL-8] and lung function in asthmatic children living in Mexico City by categories of fruit and vegetable index (FVI) 2003-2005. [ln IL-8] model was adjusted for gender, body mass index, calories, 24-hr average O3 (pbb), previous day minimum temperature, corticoid use and chronological time. Lung function models were adjusted for gender, body mass index, calories, 5-day accumulated moving average O3 (ppb), previous day minimum temperature and chronological time. Reference category 0.