Adolescents' perceptions of the aesthetic impact of dental fluorosis vs. other dental conditions in areas with and without water fluoridation

Table 1 Participant demographics

City	Total Participants	Males	Females	Mean Age Years (SD)
Newcastle	741	367	374	12.66 (0.44)
Manchester	812	471*	341*	12.33 (0.65)
	1553	838	715

* Gender imbalance in Manchester owing to the inclusion of a single sex (boys only) school

ISSN: 1472-6831