Prevalence of Dental Fluorosis among Southern Jordanian Population

Table 4

Incidence of fluorosis grouped by source of water in first 10 years after birth.

	Source of water in first 10 years after birth
	Tab water	Treated water	Well water/hand plumb water	Mixed	Total
No fluorosis	440 (43.2%)	717 (71.9%)	183 (56.1%)	170 (100.0%)	1510 (60.1%)
Fluorosis	579 (56.8%)	280 (28.1%)	143 (43.9%)	0 (0.0%)	1002 (39.9%)
Total	1019 (100.0%)	997 (100.0%)	326 (100.0%)	170 (100.0%)	2512 (100.0%)