Nationality Average number of inquiries to dentists Total Total None 53.6 Total 1-2 times 36.3 Total 3-5 times 7.1 Total 6-9 times 1.7 Total 10 times or more 1.3 Spanish None 52.5 Spanish 1-2 times 37.0 Spanish 3-5 times 7.3 Spanish 6-9 times 1.8 Spanish 10 times or more 1.4 Foreign (European Union) None 56.2 Foreign (European Union) 1-2 times 34.4 Foreign (European Union) 3-5 times 5.8 Foreign (European Union) 6-9 times 2.1 Foreign (European Union) 10 times or more 1.5 Foreign (rest of the world) None 71.1 Foreign (rest of the world) 1-2 times 22.9 Foreign (rest of the world) 3-5 times 4.3 Foreign (rest of the world) 6-9 times 1.3 Foreign (rest of the world) 10 times or more 0.3 Not specified None .. Not specified 1-2 times .. Not specified 3-5 times .. Not specified 6-9 times .. Not specified 10 times or more ..