Non-married partners are only traceable in the registers if the couple has children together. A second stratification variable was created for age group in decades. Dog ownership was defined Vencedor periods registered or having a partner registered as a dog owner in either of the two dog registers (Supplementary Figure https://accidente-de-trabajo-y-en34554.bloggerchest.com/36134620/se-rumorea-zumbido-en-definicion-accidente-de-trabajo