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Table 1 Descriptive statistics for meteorological data, air pollutants and influenza-like illness in Jinan (1 January 2016ā€“31 December 2017)

From: The short-term effects of air pollutants on influenza-like illness in Jinan, China

Meteorological measures

Meanā€‰Ā±ā€‰S.D

Min

P50

Max

Mean temperature (Ā°C)

15.56Ā Ā±Ā 10.305

āˆ’12

17.1

33

Relative humidity (%)

55.83Ā Ā±Ā 18.71

22

54

98

Air pollutant concentrations

ā€ƒPM2.5 (Ī¼g/m3)

67.18Ā Ā±Ā 40.18

10.24

56.83

316.25

ā€ƒPM10 (Ī¼g/m3)

131.76Ā Ā±Ā 62.13

16.61

120.7

488

ā€ƒO3 (Ī¼g/m3)

109.85Ā Ā±Ā 54.16

11.46

101.48

266.19

ā€ƒCO (Ī¼g/m3)

1133Ā Ā±Ā 510

412

1019

5562

ā€ƒSO2 (Ī¼g/m3)

33.06Ā Ā±Ā 19.79

9

26.93

136.61

ā€ƒNO2 (Ī¼g/m3)

44.38Ā Ā±Ā 15.49

14.44

42.23

106.82

Daily influenza-like illness

ā€ƒ0ā€“4ā€‰years old

80.43Ā Ā±Ā 33.18

14

74

169

ā€ƒ5ā€“14ā€‰years old

17.74Ā Ā±Ā 11.79

1

14

83

ā€ƒ15ā€“24ā€‰years old

2.82Ā Ā±Ā 3.10

0

2

33

ā€ƒ25ā€“59ā€‰years old

7.08Ā Ā±Ā 6.33

0

6

49

ā€ƒ60ā€‰years old and above

3.37Ā Ā±Ā 4.05

0

2

29

ā€ƒTotal

111Ā Ā±Ā 46.83

29

98

287

  1. Note: S.D standard deviation