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Table 4 Odds ratios (ORs) and 95% confidence intervals (CIs) for particular grades of MCTs in various breeds of dogs

From: Epidemiological assessment of the risk of canine mast cell tumours based on the Kiupel two-grade malignancy classification

Breed

All MCTs

Kiupel grade

Low

High

OR (95% CI)

P

OR (95% CI)

P

OR (95% CI)

P

American Staffordshire Terrier

2.71 (1.71–4.3)

< 0.001

2.62 (1.57–4.36)

< 0.001

3.01 (1.40–6.49)

0.005

Bernese Mountain Dog

1.30 (0.66–2.57)

0.435

1.09 (0.48–2.46)

0.827

1.99 (0.69–5.66)

0.197

Boxer

4.92 (3.65–6.63)

< 0.001

6.72 (4.94–9.14)

< 0.001

0.53 (0.16–1.72)

0.297

Bull Terrier

0.92 (0.26–3.19)

0.899

1.21 (0.35–4.23)

0.755

Caucasian Shepherd

1.32 (0.27–6.37)

0.73

1.74 (0.36–8.42)

0.489

Cocker Spaniel

0.19 (0.07–0.53)

0.002

0.26 (0.09–0.71)

0.009

Dachshund

0.68 (0.38–1.21)

< 0.001

0.16 (0.07–0.36)

< 0.001

0.25 (0.08–0.80)

0.019

Doberman

0.45 (0.16–1.28)

0.137

0.45 (0.13–1.46)

0.187

0.47 (0.06–3.46)

0.461

French Bulldog

2.06 (1.11–3.82)

0.021

1.99 (1.00–3.98)

0.049

2.28 (0.79–6.55)

0.123

German Shepherd

0.18 (0.09–0.35)

< 0.001

0.16 (0.07–0.36)

< 0.001

0.25 (0.08–0.80)

0.019

Golden Retriever

1.38 (0.82–2.33)

0.221

1.54 (0.88–2.70)

0.127

0.89 (0.27–2.88)

0.848

Irish Setter

1.00 (0.38–2.65)

0.994

1.32 (0.50–3.51)

0.568

Jack Russell Terrier

1.32 (0.27–6.37)

0.73

0.86 (0.10–7.08)

0.896

2.74 (0.33–22.46)

0.347

Labrador

2.50 (1.75–3.58)

< 0.001

2.72 (1.84–4.00)

< 0.001

1.85 (0.91–3.76)

0.088

Maltese

2.06 (0.63–6.71)

0.231

2.72 (0.83–8.89)

0.097

Miniature Poodle

2.31 (0.42–12.66)

0.334

1.52 (0.17–13.66)

0.707

4.80 (0.53–43.30)

0.162

Miniature Schnauzer

0.61 (0.27–1.36)

0.232

0.69 (0.29–1.63)

0.408

0.36 (0.05–2.63)

0.316

Polish Tatra Sheepdog

1.98 (0.51–7.70)

0.322

1.74 (0.36–8.42)

0.489

2.74 (0.33–22.46)

0.347

Pug

4.63 (0.93–23.04)

0.061

6.13 (1.23–30.48)

0.027

Saint Bernard

0.65 (0.14–2.90)

0.581

0.86 (0.19–3.83)

0.853

Shar-Pei

6.82 (2.89–16.04)

< 0.001

0.67 (0.08–5.34)

0.71

28.18 (11.62–68.34)

< 0.001

Siberian Husky

0.41 (0.12–1.36)

0.147

0.55 (0.16–1.80)

0.323

Standard Poodle

0.41 (0.09–1.78)

0.238

0.55 (0.12–2.35)

0.421

Standard Schnauzer

0.79 (0.30–2.06)

0.635

0.62 (0.19–2.06)

0.443

1.32 (0.31–5.60)

0.705

Weimaraner

2.31 (0.57–9.29)

0.236

1.01 (0.12–8.45)

0.989

6.45 (1.28–32.31)

0.023

Yorkshire Terrier

0.11 (0.02–0.45)

0.002

0.14 (0.03–0.59)

0.007