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Table 1 Offspring colour groups with sex ratios different than 1:1

From: Inheritance of coat colour in the cane Corso Italiano dog

Parents

Offspring

Chi - square test

Male colour

Female colour

Colour

Number of males

Number of females

p-value

Brindle

Grey brindle

Brindle

90

55

0.0037

Black

Brindle

Black

524

615

0.0070

Black

Black

Black

1141

1259

0.0160

Brindle

Brindle

Black brindle

110

148

0.0180

Fawn

Black brindle

Brindle

63

91

0.0241

Brindle

Black

Black

488

560

0.0261

Black

Grey

Black

159

198

0.0390

Black

Brindle

Black brindle

61

86

0.0392