Table 2.

Comparison of mean TAS for the photographs (boy and girl), with and without dental fluorosis with respect to children's gender.

Children rating photographs	Fluorosis				P-value
	Present		Absent
	N	Mean TAS ±SD	N	Mean TAS ±SD
Male child rating boy photographs	108	23.94 ± 4.29	127	34.48 ± 4.61	<0.001
Female child rating boy photographs	108	26.83 ± 4.23	127	36.20 ± 4.52	<0.001
Male child rating girl photographs	103	25.03 ± 5.04	99	32.80 ± 5.37	<0.001
Female child rating girl photographs	103	27.84 ± 4.39	99	35.41 ± 4.23	<0.001