Table 3 Medians of pre and post demineralization DIAGNOdent values for bleached and non-bleached subgroups
Non-bleached group | Bleached group | |||||||
|---|---|---|---|---|---|---|---|---|
Subgroups | Pre demineralization | Post demineralization | Z | P value | Pre demineralization | Post demineralization | Z | P value |
Control | 4.0 | 26.50 | 2.807- | 0.005 | 3.0 | 4.50 | -2.555 | 0.011 |
Profluorid varnish | 4.0 | 4.0 | 0.137- | 0.891 | 3.0 | 2.0 | -2.414 | 0.016 |
Enamel Pro Varnish | 3.0 | 3.0 | 1.473- | 0.141 | 2.0 | 2.0 | -2.530 | 0.011 |
Ortho-Choice Ortho-Coat | 5.50 | 4.0 | 2.401- | 0.016 | 3.00 | 2.50 | -1.667 | 0.096 |
GC Tooth Mousse | 5.0 | 10.0 | 2.807- | 0.005 | 2.0 | 3.50 | -2.825 | 0.005 |
GC MI Paste plus | 5.0 | 8.0 | 2.405- | 0.016 | 2.0 | 4.00 | -2.724 | 0.006 |