O3 (ppm)

CO (ppm)

NO2 (ppm)

SO2 (ppm)

PM10 (µg/m3)

Year

0.010 ± 0.006

0.001

0.033

0.085

218

0.06

5.343 ± 1.482

1.617

9.063

2.01

218

0.32

0.026 ± 0.005

0.013

0.043

0.006

218

0.06

0.183 ± 0.031

0.129

0.254

0.051

218

0.13

89.218 ± 47.48

13.1

331.3

50.36

218

0.01

2007

Mean ± SD

Min

Max

Interquartile range

Annual admissions

P-value

0.010 ± 0.006

0.001

0.07

0.008

417

0.00

4.338 ± 1.087

1.482

8.134

1.477

417

0.20

0.022 ± 0.004

0.002

0.034

0.007

417

0.01

0.232 ± 0.057

0.148

0.393

0.108

417

0.001

102.66 ± 97.50

21.29

966.5

55.17

417

0.06

2008

Mean ± SD

Min

Max

Interquartile range

Annual admissions

P-value

0.013 ± 0.007

0.003

0.099

0.01

360

0.005

1.189 ± 0.862

1.189

5.731

0.726

366

0.03

0.026 ± 0.007

0.005

0.074

0.008

360

0.35

0.057 ± 0.092

0.005

0.36

0.01

366

0.07

115.68 ± 86.00

23.97

980

96.49

366

0.4

2009

Mean ± SD

Min

Max

Interquartile range

Annual admissions

P-value

0.015 ± 0.007

0.005

0.061

0.011

338

0.00

2.689 ± 1.007

0.94

6.60

1.16

338

0.00

0.046 ± 0.014

0.013

0.082

0.018

338

0.003

0.011 ± 0.003

0.003

0.022

0.004

338

0.12

96.70 ± 61.22

34

698.6

96.49

338

0.28

2010

Mean ± SD

Min

Max

Interquartile range

Annual admissions

P-value

0.026 ± 0.012

0.006

0.077

0.014

454

0.01

1.747 ± 0.681

0.403

5.12

0.073

454

0.12

0.018 ± 0.009

0.004

0.073

0.005

454

0.21

0.005 ± 0.003

0.001

0.016

0.004

454

0.38

109.812 ± 52.747

18

425.5

50.11

454

0.33

2011

Mean ± SD

Min

Max

Interquartile range

Annual admissions

P-value

0.031 ± 0.010

0.015

0.061

0.014

163

0.09

1.447 ± 0.455

0.371

2.674

0.69

163

0.23

0.014 ± 0.002

0.008

0.018

0.003

163

0.36

0.003 ± 0.002

0.001

0.009

0.002

163

0.21

148.329 ± 180.02

24.74

1901

81.90

163

0.11

first 6 months of 2012

Mean ± SD

Min

Max

Interquartile range

Annual admissions

P-value

0.01 ± 0.01

0.001

0.099

0.013

1939

0.03

3.25 ± 1.67

0.37

9.06

2.48

1939

0.06

0.026 ± 0.01

.002

0.082

0.004

1939

0.00

0.092 ± 0.1

0.001

0.393

0.17

1939

0.005

106.86 ± 88.62

13.10

1901

60.59

1939

0.06

2007 till mid-2012

Mean ± SD

Min

Max

Interquartile range

Total admissions

P-value