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TableĀ 2 Associations of qPCR, IDEXX SNAPĀ® Giardia, DFA and Giardia positivity with fecal consistency for dog population

From: Host factors associated with Giardia duodenalis infection in dogs across multiple diagnostic tests

Ā 

qPCR OR

(95% CI)

SNAP OR

(95% CI)

DFA OR

(95% CI)

Giardia-positive OR

(95% CI)

Household

Ā Loose

2.50 (1.05ā€“5.96)

PĀ =Ā 0.038

5.77 (2.14ā€“15.58)

PĀ =Ā 0.001

2.71 (1.31ā€“5.62)

PĀ =Ā 0.007

2.83 (1.27ā€“6.32)

PĀ =Ā 0.011

Ā Non-loose

Ref

Ref

Ref

Ref

Group houseda

Ā Loose

1.64 (0.94ā€“2.86)

PĀ =Ā 0.083

1.57 (1.11ā€“2.22)

PĀ =Ā 0.012

1.39 (0.41ā€“4.69)

PĀ =Ā 0.596

1.66 (0.98ā€“2.82)

PĀ =Ā 0.058

Ā Non-loose

Ref

Ref

Ā 

Ref

Ā Ā Shelter

Ā Ā Ā Loose

2.00 (0.65ā€“6.23)

PĀ =Ā 0.228

0.76 (0.32ā€“1.78)

PĀ =Ā 0.522

1.64 (0.63ā€“4.31)

PĀ =Ā 0.312

2.16 (0.78ā€“6.00)

PĀ =Ā 0.137

Ā Ā Ā Non-loose

Ref

Ref

Ref

Ref

Ā Ā Huntinga

Ā Ā Ā Loose

2.33 (1.99ā€“2.73)

PĀ =Ā 0.0001

0.61 (0.53ā€“0.70)

PĀ =Ā 0.0001

0.56 (0.30ā€“1.06)

PĀ =Ā 0.079

2.33 (1.99ā€“2.73)

PĀ =Ā 0.0001

Ā Ā Ā Non-loose

Ref

Ref

Ref

Ref

Clinical

Ā Loose

0.71 (0.32ā€“1.57)

PĀ =Ā 0.393

1.14 (0.64ā€“2.06)

PĀ =Ā 0.656

0.92 (0.52ā€“1.63)

PĀ =Ā 0.773

0.64 (0.29ā€“1.45)

PĀ =Ā 0.287

Ā Non-loose

Ref

Ref

RefĀ 

Ref

  1. aOR adjusted for fecal consistency, clustering and dog population
  2. Abbreviations: OR, odds ratio; 95% CI, 95% confidence interval; P, P-value; SNAP, IDEXX SNAPĀ® Giardia; Ref, reference group
  3. Notes: OR adjusted for dog population, age, sex, neuter status, fecal consistency score and clustering. Giardia positive: positive with at least one of the three tests. OR in bold: significant association (PĀ <Ā 0.05)