Characteristics of new PTB cases among the migrant population recruited in Shanghai, Guangdong and Jiangsu, China, in 2008.

*<p>Median (1st quartile, 3rd quartile).</p

Univariate analysis of characteristics of new PTB cases among the migrant population and their association with delayed initial health-seeking (IHS).

<p>Univariate analysis of characteristics of new PTB cases among the migrant population and their association with delayed initial health-seeking (IHS).</p

Multivariate analysis of factors associated with delayed IHS.

<p>Multivariate analysis of factors associated with delayed IHS.</p

Cumulative interval in days between self-reported symptom onset and attending first health care facility, of new PTB cases among the migrant population recruited in Shanghai, Guangdong, and Jiangsu, China, 2008.

<p>The thin horizontal line denotes the range from the 25^th to the 90^th percentile with the square symbol denoting the median and the circle the mean. Dashed vertical lines are the 25^th, 75^th, and 90^th percentiles, and the two thin vertical lines the median and mean respectively.</p