sentence1: The countries that participated in this study were Aguascalientes , Chiapas , Chihuahua , Durango , Guerrero , Jalisco , Oaxaca , Sinaloa , Veracruz and Yucatan .
sentence2: The states that participated in this study were Aguascalientes , Chiapas , Chihuahua , Durango , Guerrero , Jalisco , Oaxaca , Sinaloa , Veracruz and Yucatan .