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Table 3 S mutans distribution in ECC children

From: Early childhood caries in preschool children of Kosovo - a serious public health problem

S mutans N % Mean dmft ± SD Ttest
S mutansclass     
Class 0 3 2% 3 ± 0  
Class 1 8 5% 5.4 ± 2.0 P < 0.001
Class 2 51 34% 9.1 ± 3.0  
Class 3 88 59% 12.8 ± 2.5  
S mutans values in CFU/mL saliva     
< 105 (0 and 1) 11 7% 4.7 ± 1.1 T = 5.5
≥ 105 (2 and 3) 139 93% 11.5 ± 3.2 P < 0.001
Total 150 100% 11 ± 3.6