| Control (unbleached)(Group A) | Zoom 2 followed by ACP (Group B) | Nite white ACP (Group C) | p Value | |||
---|---|---|---|---|---|---|---|
Mean | SD | Mean | SD | Mean | SD | ||
Ca | 62.16a | 2.93 | 64.8a | 3.78 | 59.49b | 4.2 |  < *0.001 |
P | 30.03b | 0.8 | 37.44a | 12.38 | 29.47b | 1.99 |  < *0.001 |
Na | 4.77b | 2.85 | 7.06a | 3.19 | 3.01c | 1.96 |  < *0.001 |
Mg | 1 | 0.4 | 0.97 | 0.93 | 0.82 | 1.46 | 0.574Â ns |