Tables 1 to 5 show the results of univariable analysis of risk factors for unacceptable total delay. No association nor light alcohol consumption (table1), literacy, income of head of household, marital status of case, size of household (table2); history of contact with a case of tuberculosis ( table 3); any clinical factor other than weight loss (including smear-positive test result) (table 4); and any factor concerning access to health services, except for district of treatment (table 5).