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Table 1 Direct contact with animals

From: Risk factors for human Leptospira seropositivity in South Germany

Comparison of exposure groups “frequent” or “occasional” vs. “rare” or “never”

Proportion of Leptospira IgG positive subjects

Corrected

Exposed

Non-exposed

RR [95 % CI]

Exposed

Non-exposed

RR [95 % CI]

Rat (pet)

41.7 % (5/12)

3.8 % (37/964)

10.9 [4.6; 20.1]

48.1 % (5.8/12)

3.5 % (33.4/964)

13.9 [4.8; 25.3]

Cattle (livestock)

12.5 % (4/32)

4.0 % (38/947)

3.1 [1.2; 7.5]

13.7 % (4.4/32)

3.7 % (34.8/947)

3.7 [1.3; 9.6]

Poultry (livestock)

11.9 % (5/42)

4.0 % (37/931)

3.0 [1.2; 6.8]

13.0 % (5.5/42)

3.6 % (33.8/931)

3.6 [1.3; 8.6]

Mouse (pet)

11.5 % (3/26)

4.1 % (39/950)

2.8 [0.9; 7.4]

12.5 % (3.3/26)

3.8 % (35.9/950)

3.3 [0.9; 9.8]

Guinea pig (pet)

10.2 % (5/49)

4.0 % (37/927)

2.6 [1.0; 5.8]

11.0 % (5.4/49)

3.6 % (33.8/927)

3.0 [1.1; 7.4]

Any livestock animal

7.5 % (10/133)

3.7 % (32/855)

2.0 [1.0; 3.9]

7.8 % (10.4/133)

3.4 % (28.7/855)

2.3 [1.1; 4.9]

Cat (pet)

5.7 % (22/386)

3.3 % (20/602)

1.7 [0.9; 3.1]

5.7 % (21.8/386)

2.9 % (17.2/602)

2.0 [1.0; 3.8]

Any pet

4.9 % (31/636)

3.0 % (11/365)

1.6 [0.8; 3.3]

4.7 % (29.8/636)

2.5 % (9.1/365)

1.9 [0.8; 4.0]

Hare (pet)

6.3 % (5/80)

4.1 % (37/892)

1.5 [0.6; 3.5]

6.3 % (5.0/80)

3.8 % (34.2/892)

1.6 [0.7; 4.4]

Dog (pet)

5.2 % (19/366)

3.7 % (23/623)

1.4 [0.8; 2.6]

5.1 % (18.5/366)

3.3 % (20.5/623)

1.5 [0.8; 3.0]

Bird (pet)

6.0 % (4/67)

4.2 % (38/912)

1.4 [0.5; 3.6]

6.0 % (4.0/67)

3.9 % (35.1/912)

1.6 [0.6; 4.0]

Horse (livestock)

4.9 % (4/81)

4.2 % (38/897)

1.2 [0.4; 3.0]

4.8 % (3.9/81)

3.9 % (35.3/897)

1.2 [0.3; 3.3]

Goat (livestock)

4.2 % (1/24)

4.2 % (40/952)

1.0 [0.1; 5.0]

3.9 % (0.9/24)

3.9 % (37.1/952)

1.0 [0.0; 5.3]

Rabbit (pet)

3.7 % (4/109)

4.4 % (38/868)

0.8 [0.3; 2.2]

3.3 % (3.6/109)

4.1 % (35.6/868)

0.8 [0.2; 2.4]

Hamster (pet)

2.9 % (1/35)

4.4 % (41/942)

0.7 [0.0; 3.4]

2.3 % (0.8/35)

4.1 % (38.4/942)

0.6 [0.0; 3.7]

Sheep (livestock)

0.0 % (0/23)

4.4 % (42/954)

0.0 [0.0; 3.3]

0.0 % (0/23)

4.1 % (39.4/954)

0.0 [0.0; 3.4]

Pig (livestock)

0.0 % (0/9)

4.3 % (42/967)

0.0 [0.0; 7.3]

0.0 % (0/9)

4.1 % (39.3/967)

0.0 [0.0; 7.7]

  1. Italic values show risk factors whose 95 % CI do not contain the value 1, i.e. they are statistically significant on the 5 % level