Table 1.
Trends in tuberculosis incidence in China, India and the United States, 1992–2017.
| Segments | China | India | The United States | |||
|---|---|---|---|---|---|---|
| Year | APC * (95% CI) | Year | APC * (95% CI) | Year | APC * (95% CI) | |
| ASIR | ||||||
| trend1 | 1992–1995 | −0.3 (−0.9, 0.2) | 1992−1995 | −1.3 * (−1.5, −1.0) | 1992–1995 | 0.4 (−0.5, 1.2) |
| trend2 | 1995–2006 | −3.5 * (−3.6, −3.5) | 1995−2000 | −0.4 * (−0.6, −0.2) | 1995–2000 | −1.3 (−1.8, −0.8) |
| trend3 | 2006–2009 | −9.2 * (−10.1, −8.3) | 2000−2005 | −2.1 * (−2.3, −1.9) | 2000–2005 | −5.6 * (−6.1, −5.1) |
| trend4 | 2009–2013 | −4.8 * (−5.3, −4.3) | 2005−2008 | −0.6 * (−0.7, −0.5) | 2005–2012 | −4.4 (−5.9, −2.9) |
| trend5 | 2013–2017 | −2.8 (−3.1, −2.5) | 2008−2017 | −2.3 * (−2.4, −2.1) | 2012–2017 | −3.7 (−3.8, −3.6) |
| AAPC * | 1992–2017 | −4.0 * (−4.1, −3.8) | 1992−2017 | −1.3 * (−1.4, −1.2) | 1992–2017 | −3.2 * (−3.4, −3.0) |
Note: *, Indicates that the Annual Percent Change (APC) is significantly different from zero at the alpha = 0.05 level; APC, annual percentage change; AAPC, average annual percent change; CI, confidence interval; ASIR, age-standardized incidence rate.