Variable

Estimate

O.R. (95% C.I.)

p value

Summer

−2.02

0.13 (0.12 - 0.15)

<0.001

Autumn

−0.21

0.81 (0.76 - 0.86)

<0.001

Hour on 6 o’clock

0.18

1.20(1.06 - 1.35)

0.003

Hour on 7, 8, 9, 10 o’clock

0.51

1.66 (1.56 - 1.78)

<0.001

Hour on 11, 12, 13, 14 o’clock

0.27

1.32 (1.22 - 1.42)

<0.001

Temperature (11 - 25 degrees C)

0.80

2.22 (2.07 - 2.38)

<0.001

Relative humidity between 40% - 68% (yes vs. no)

0.90

2.46 (2.28 - 2.65)

<0.001

Rainfall (yes vs. no)

−0.86

0.42 (0.36 - 0.49)

<0.001

Wind speed (per m/s)

−0.46

0.63 (0.61 - 0.65)

<0.001

North wind (<30, >330 degree)

0.45

1.57 (1.43 - 1.74)

<0.001

North-east wind (30 - 60 degree)

0.21

1.23 (1.16 - 1.30)

<0.001

East wind (60 - 90 degree) ×

wind speed (4 - 6 m/s)

1.52

4.57 (2.50 - 8.24)

<0.001

East wind (90 - 120 degree) ×

wind speed (2 - 4 m/s)

0.37

1.45 (1.22 - 1.73)

<0.001

South west wind (150 - 230 degree) × wind speed (per m/s)

−0.20

0.82 (0.78 - 0.86)

<0.001

Intercept

−0.82