TREATMENT (ASV) OUTCOME CURED EXPIRED TOTAL No. Percent No. Percent No. Percent GIVEN 126 74.6 11 6.5 137 81.1 NOT GIVEN 30 17.8 2 1.2 32 18.9 TOTAL 156 92.3 13 7.7 169 100.0

Table 2: Relationship between treatment and outcome.