Table 4.
LCU, light-curing unit; QTH, quartz tungsten halogen; LED, light-emitting diode.
*Percentages followed by identical letters show insignificant statistical differences (α = 0.05).
LCU, light-curing unit; QTH, quartz tungsten halogen; LED, light-emitting diode.
*Percentages followed by identical letters show insignificant statistical differences (α = 0.05).