EVIDENCE: {'Observed_samples': {'Present_SOLO_SR': 61, 'Present_SOLO_R': 7, 'Present_SOLO_S': 54}, 'Additional grading criteria applied': 'INH-ETO cross-resistance', 'FINAL CONFIDENCE GRADING': '2) Assoc w R - Interim', 'INITIAL CONFIDENCE GRADING': '3) Uncertain significance', 'WHO HGVS': 'inhA_c.-779G>T'}