{"survey_year":2012,"n_sample":20,"n_seropositive":14,"age_min":1,"age_max":10} {"survey_year":2012,"n_sample":22,"n_seropositive":16,"age_min":11,"age_max":20} {"survey_year":2012,"n_sample":13,"n_seropositive":12,"age_min":21,"age_max":30} {"survey_year":2012,"n_sample":3,"n_seropositive":3,"age_min":31,"age_max":40} {"survey_year":2012,"n_sample":5,"n_seropositive":5,"age_min":41,"age_max":50} {"survey_year":2012,"n_sample":10,"n_seropositive":7,"age_min":51,"age_max":60}