Cases

Controls

OR

IC95%

p

n

(%)

N

(%)

Referrals (140 cases)

Accompanied

0.008

Yes

2

2.67

10

15.38

0.15

0.03 - 0.72

No

73

97.33

55

84.62

1

Referral form

0.021

Yes

17

22.67

26

40.00

0.44

0.21 - 0.92

No

58

77.33

39

60.00

1

Venous access

0.001

Yes

42

56.00

18

27.69

3.32

1.64 - 6.75

No

33

44.00

47

72.31

1