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. 2014 Nov 7;9(11):e112452. doi: 10.1371/journal.pone.0112452

Table 4. Dental status and caries experience (Mean ± standard deviation).

	Age 6 yr	Age 9 yr	Age 12 yr
	N = 744	N = 789	N = 1201
Number of Permanent teeth	4.61±3.51	15.87±4.19	25.74±3.13
Number of Deciduous teeth	16.87±2.82	7.35±4.26	0.68±1.77
D₃MFT	0.09±0.44	0.76±1.29	2.09±2.82
D₃T	0.07±0.36	0.53±1.04	1.49±2.39
d₃ft	3.01±3.56	2.26±2.17	0.95±1.16
d₃t	2.58±3.4	1.72±1.99	0.73±1
SiC Index	NA	NA	5.37±2.80
D₁MFM	0.33±0.82	1.70±1.53	1.92±1.59
D₁M	0.24±0.64	1.06±1.24	0.84±1.11
Number of sealed molars	0.11±0.53	0.39±0.95	0.32±0.95

N: Number; NA: not applicable.