Ann Clin Microbiol 2020;23:21-31. Frequency of Mycobacterium tuberculosis Among M. tuberculosis Complex Strains Isolated from Clinical Specimen

Table 3. Characteristics of 310 Mycobacterium tuberculosis complex cases in clinical specimen
VariablesM. tuberculosis complex No. (%)
Age, years 
0-91 (0.3)
10-195 (1.6)
20-2911 (3.6)
30-3913 (4.2)
40-4936 (11.6)
50-5953 (17.1)
60-6931 (10.0)
≥70160 (51.6)
Sex 
Male182 (58.7)
Female128 (41.3)
Specimen 
Sputum141 (45.5)
Bronchial washing140 (45.2)
Pleural fluid9 (2.9)
Urine3 (1.0)
Cerebrospinal fluid2 (0.6)
Colon2 (0.6)
Lymph node2 (0.6)
Others11 (3.6)
Pyrazinamide susceptibility 
Resistant7 (2.3)
Susceptible303 (97.7)