. 2019 Apr 11;16(7):1306. doi: 10.3390/ijerph16071306

Table 4.

Caries-reducing effects derived from a 15-year CWFP implementation using the adjusted DMFT scores in Hapcheon.

Age	Hapcheon in 2000 *			Hapcheon in 2015			Caries Reducing Effects (%)	p-Value
Age	N	Mean	SE ^†	N	Mean	SE ^†	Caries Reducing Effects (%)	p-Value
Total	671	1.81 ^‡	0.07	336	0.60 ^‡	0.10	66.9	<0.001 ^‡
8	213	0.69 ^§	0.08	103	0.43 ^§	0.11	37.7	0.001 ^§
10	198	1.40 ^§	0.11	116	0.46 ^§	0.16	67.1	0.008 ^§
12	260	3.01 ^§	0.15	117	0.98 ^§	0.22	67.4	<0.001 ^§

Caries reducing effects = [(Hapcheon in 2000 − Hapcheon in 2015)/Hapcheon in 2000]) × 100. * Results from oral examinations before the implementation of the CWFP in Hapcheon. ^† Standard error. ^‡ Results from ANCOVA adjusted for age, gender, and the number of sealant teeth. ^§ Results from ANCOVA adjusted for gender and the number of sealant teeth.