Characteristics

Alcohol

OR [95% CI]

p-value

Antibody titer group positive

no

n (%)

yes

n (%)

1:160 or less

63 (44.4)

173 (40.42)

2.89 [1.12 to 3.6]

0.007

1:320 to 1:640

47 (33.1)

94 (21.96)

1.48 [0.33 to 1.53]

0.001

1:1280 to 1:2560

32 (22.5)

161 (37.61)

4.19 [0.94 to 5.1]

0.001

Complicated ALA

no

n (%)

yes

n (%)

1:160 or less

193 (39.9)

6 (6.97)

1.69 [1.12 to 3.6]

<0.05

1:320 to 1:640

110 (22.71)

37 (43.03)

0.65 [0.33 to 1.53]

<0.05

1:1280 to 1:2560

181 (37.39)

43 (50)

3.15 [0.94 to 5.1]

<0.05