Table 1. Drug susceptibility to first-line anti-tuberculosis drugs among 196 culture-confirmed pediatric tuberculosis cases diagnosed in the Children's Hospital of Chongqing Medical University during 2008–2013.

Susceptibility	No.	% (95% CI)
Pansensitive to all four first-line drugs	140	71.4 (65.1–77.7)
Ra to any first-line drug	56	28.6 (22.3–34.9)
Isoniazid-R	24	12.2 (7.6–16.8)
Rifampin-R	10	5.1 (2.0–8.2)
Ethambutol-R	19	9.7 (5.6–13.8)
Streptomycin-R	37	18.9 (13.4–24.4)
Isoniazid or rifampin (not for both) -R	16	8.2 (4.4–12.0)
Multidrug resistance	9	4.6 (1.7–7.5)

^a R represents resistant.