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Table 3 The comparison of reductions in attributable measures (95%CI) between seasons when various targets attained

From: The effect and burden modification of heating on adult asthma hospitalizations in Shijiazhuang: a time-series analysis

   

heating season

non-heating season

P

PM 2.5

NAAQS grade II

AN

144.247

(91.775,191.827)

125.711

(63.306,188.752)

0.651

AF

0.079

(0.052,0.104)

0.056

(0.026,0.086)

0.256

NO pollution

AN

156.767

(104.504,208.363)

186.101

(73.435,293.414)

0.636

AF

0.086

(0.054,0.117)

0.083

(0.031,0.132)

0.921

PM 10

NAAQS grade II

AN

89.603

(30.452,146.015)

158.481

(87.590,233.751)

0.147

AF

0.049

(0.017,0.079)

0.071

(0.040,0.102)

0.325

NO pollution

AN

96.527

(24.105,166.702)

252.334

(121.342,380.115)

0.039

AF

0.053

(0.014,0.089)

0.113

(0.049,0.170)

0.099

SO 2

NAAQS grade II

AN

78.081

(50.389,100.071)

1.098

(0.380,1.665)

<0.001

AF

0.043

(0.028,0.057)

0

(0.000,0.001)

<0.001

NO pollution

AN

169.393

(97.695,247.563)

175.952

(95.114,253.964)

0.906

AF

0.093

(0.052,0.127)

0.079

(0.045,0.116)

0.595

NO 2

NAAQS grade II

AN

101.905

(70.140,137.544)

20.799

(8.632,33.041)

<0.001

AF

0.056

(0.037,0.074)

0.009

(0.004,0.014)

<0.001

NO pollution

AN

182.028

(106.111,257.134)

161.705

(58.121,264.812)

0.756

AF

0.1

(0.058,0.137)

0.073

(0.022,0.122)

0.406

CO

NAAQS grade II

AN

28.72

(13.043,41.699)

0

(0.000,0.000)

<0.001

AF

0.016

(0.007,0.023)

0

(0.000,0.000)

<0.001

NO pollution

AN

47.601

(−25.486,129.523)

126.827

(52.925,194.297)

0.139

AF

0.026

(−0.017,0.062)

0.057

(0.029,0.088)

0.218

O 3

NAAQS grade II

AN

−0.779

(−1.165,-0.438)

39.887

(4.494,68.760)

0.013

AF

0

(−0.001,0.000)

0.018

(0.002,0.030)

0.012

NO pollution

AN

−63.776

(−92.863,-33.397)

155.081

(−17.711,314.930)

0.011

AF

−0.035

(− 0.052,-0.022)

0.07

(− 0.003,0.137)

0.004

  1. AF attributable fraction, AN attributable number, CI confidence interval
  2. Bold: statistically significantly higher than the other season