Table 1 Demographic of tuberculosis cases by smear status from 2011 to 2015, Jinan city.

From: Ambient Air Pollution Exposures and Newly Diagnosed Pulmonary Tuberculosis in Jinan, China: A Time Series Study

 

All patients (%)

Smear- negative TB (%)

Smear- positive TB (%)

p

Number

9344 (100)

6555 (100)

2789 (100)

 

Age, yr

45.6 ± 19.7

44.6 ± 19.6

47.9 ± 19.8

<0.001

Age group, yr

   

<0.001

   <20

629 (6.7)

506 (7.7)

123 (4.4)

 

   20–34

2834 (30.3)

2057 (31.4)

777 (27.9)

 

   35–49

1678 (18.0)

1184 (18.1)

494 (17.7)

 

   50–59

1433 (15.3)

973 (22.0)

460 (23.9)

 

   >60

2770 (29.6)

1835(28.0)

935 (33.5)

 

Gender

   

<0.001

   Male

6230 (66.7)

4228 (64.5)

2002 (71.8)

 

   Female

3114 (33.3)

2327 (35.5)

787 (28.2)

 

Occupation

   

<0.001

   Farming

5038 (53.9)

3482 (55.8)

1556 (53.1)

 

   Government services and commerce

335 (3.6)

231 (3.7)

104 (3.5)

 

   Nonagricultural labor

748 (8.0)

522 (8.0)

229 (8.2)

 

   Student

799 (8.6)

642 (9.8)

157 (5.6)

 

   House wife or unemployed

1235 (13.2)

886 (13.5)

349(12.5)

 

   Retired person

632 (6.7)

396 (6.0)

236 (8.4)

 

Area of residence

   

0.244

   Urban/periurban

3780 (40.5)

2677 (40.8)

1103 (39.5)

 

   Rural

5564 (59.5)

3878 (59.2)

1686 (60.5)