Characteristics

ORajusted

95% IC

p

Hemorraghe

2.12

0.97 - 5.11

0.05

Headache

0.55

0.28 - 1.06

0.07

Diarrhea

2.64

1.35 - 5.13

0.04

Anorexia

0.40

0.19 - 0.81

0.01

Duration between the onset of symtoms and the last contact at the ETC (continuous)

0.96

0.93 - 0.99

0.02

Age (continuous) (years)

1.01

0.99 - 1.03

0.06