Survey 623 de gid sid group_order randomization_group grelevance id gid group_name description language sid group_order randomization_group grelevance qid parent_qid sid gid type title preg other mandatory encrypted question_order scale_id same_default relevance question_theme_name modulename same_script qid parent_qid sid gid type title preg other mandatory encrypted question_order scale_id same_default relevance question_theme_name modulename same_script id qid question help script language Between which values are experts 90% confident regarding the number of days with mixed water overflow? ]]>