Table 8.
Intergroup and intragroup comparison of ΔWID values obtained from groups
| ΔWID Values | ||||||
|---|---|---|---|---|---|---|
| n/N | ΔWID−1 (bleaching-baseline) | ΔWID−2 (remineralization-bleaching) | ΔWID−3 (staining-bleaching) | T-statistic | P** | |
| 1A | 10/100 | 9.2 (8.6–11.2)b | 5.69 (4.9–5.9)ab | -8.9 (-10.3 - -8.8)aC | 20.000 | < 0.001 |
| 1B | 10/100 | 9.35 (9.1–9.6)b | 5.59 (5.1–5.9)ab | -7.88 (-8.2 - -6.1)aBC | 20.000 | < 0.001 |
| 1C | 10/100 | 9.23 (9–9.5)b | 5.76 (5.5–6.2)ab | -4.1 (-4.4 - -3.9)aA | 20.000 | < 0.001 |
| 1D | 10/100 | 9.31 (8.9–9.7)b | 5.85 (5.3–6)ab | -5.03 (-5.4 - -5)aAB | 20.000 | < 0.001 |
| 1E | 10/100 | 9.34 (9.2–9.5)b | 5.78 (5.1–6)ab | -3.35 (-3.6 - -2.7)aA | 20.000 | < 0.001 |
| 2A | 10/100 | 9.35 (8.2–11.2)b | 5.42 (4.2–6.1)ab | -8.87 (-10.3 - -7.5)aC | 20.000 | < 0.001 |
| 2B | 10/100 | 9.45 (8.3–9.8)b | 5.47 (4.9–6)ab | -7.05 (-7.2 - -6.8)aBC | 20.000 | < 0.001 |
| 2C | 10/100 | 9.23 (8.4–9.4)b | 5.73 (5.1–6.2)ab | -3.53 (-3.9 - -3.2)aA | 20.000 | < 0.001 |
| 2D | 10/100 | 9.31 (9–9.7)b | 5.6 (5.3–6.1)ab | -4.43 (-5 - -4.1)aAB | 20.000 | < 0.001 |
| 2E | 10/100 | 9.34 (8.4–9.5)b | 5.59 (5.1–5.9)ab | -2.67 (-3.5 - -2)aA | 20.000 | < 0.001 |
| T-statistic | 14.217 | 17.217 | 94.553 | |||
| P* | 0.112 | 0.076 | < 0.001 | |||
*Kruskal Wallis test; **Friedman test; data are expressed as median (min-max); a-b: There is no difference between those with the same letter in each group row; A-C: There is no difference between groups having the same letter in each column
*1A: Office-Control, 2A: Home-Control, 1B: Office-APF, 2B: Home-APF, 1C: Office-CPP-ACPF, 2C: Home-CPP-ACPF, 1D: Office-CaGP, F, 2D: Home-CaGP, F, 1E: Office-HAp, F, 2E: Home-HAp, F