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Table 2 Mean and standard deviation of porosity in the groups

From: Efficacy of diode and CO2 lasers along with calcium and fluoride-containing compounds for the remineralization of primary teeth

Group AFM1 AFM2 AFM3
Mean Standard deviation Mean Standard deviation Mean Standard deviation
No material 13.06 .21 115.48 5.88 101.90 3.24
fTCP 13.33 1.54 118.35 3.59 92.74 6.69
CPP-ACP 13.38 .90 121.79 6.38 96.92 1.34
No laser 12.86 .23 121.57 7.42 101.34 3.75
Diode 14.09 1.08 117.69 3.78 96.14 5.35
CO2 12.83 .73 116.36 5.18 94.09 5.97
  1. AFM1 AFM before demineralization, AFM2 AFM after demineralization, AFM3 AFM after remineralization