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Table 3 Model selection of mixed-effects models based on Akaike’s information criterion corrected for small sample size for testing the effects of different risk factors on parasitic infection in dogs and cats

From: Prevalence of major digestive and respiratory helminths in dogs and cats in France: results of a multicenter study

Response variable

Model

df

AICc

ΔAICc

Weighta

Dogs

Age + activity + LE + off-leash

8

318.7

0.00

0.299

Age + TSLD + activity + LE + off-leash

11

319.7

1.01

0.180

Age + activity + LE

5

320.2

1.48

0.142

Age + TSLD + activity + LE

8

320.5

1.75

0.125

Age + LE + off-leash

7

320.7

2.02

0.109

Age + TSLD + LE + off-leash

10

320.9

2.22

0.098

Age + TSLD + LE

7

320.7

2.02

0.109

Age + LE

4

324.5

5.78

0.017

Age + activity + off-leash

7

328.1

9.37

0.003

Age + TSLD + activity + off-leash

10

328.1

9.42

0.003

Cats

Age + LLE

5

281.5

0.00

0.323

Age + LLE + food

7

282.0

0.49

0.253

Age + LLE + TSLD

8

282.7

1.14

0.183

Age + LLE + TSLD + food

10

284.3

2.73

0.083

Age + LLE + NODC

7

284.7

3.13

0.067

Age + LLE + food + NODC

9

285.6

4.08

0.042

Age + LLE + TSLD + NODC

10

286.0

4.43

0.035

Age + LLE + TSLD + NODC + food

12

288.0

6.43

0.013

Age + food

5

298.9

17.40

0.000

Age + TSLD + food

8

299.2

17.69

0.000

  1. Only the 10 first ranked models are presented. The final selected model is shown in with underlining
  2. AICc (Akaike Information Criterion Corrected) for small sample size, LE living environment, LLE lifestyle/living environment, NODC number of other dogs and cats, TSLD Time since last deworming
  3. aWeight Akaike weights