Table 1.
Intergroup comparison of implant stability quotient values
| Group | n | Mean±SD | Median | Mann-Whitney U value | Z | P of Mann-Whitney U-test | |
|---|---|---|---|---|---|---|---|
| ISQ baseline | 1 | 30 | 25.135333±1.260891 | 25.230000 | 425.500 | −4.085 | 0.717# |
| 2 | 30 | 25.059333±2.611289 | 25.305000 | ||||
| ISQ 1 week | 1 | 30 | 50.287000±5.418054 | 51.140000 | 288.000 | −2.398 | 0.016* |
| 2 | 30 | 46.847000±6.437912 | 47.415000 | ||||
| ISQ 1 month | 1 | 30 | 59.564667±4.510371 | 59.675000 | 296.00 | −2.278 | 0.023* |
| 2 | 30 | 57.127667±3.829209 | 56.500000 | ||||
| ISQ 3 months | 1 | 30 | 67.784000±6.106217 | 69.140000 | 414.000 | −0.533 | 0.594# |
| 2 | 30 | 69.926900±3.566833 | 70.065000 |
#Nonsignificant difference (P>0.05); *Statistically significant difference (P<0.05). Z – Z value for nonparametric test utilizing Mann-Whitney U-test of intergroup comparison; ISQ – Implant stability quotient; n – Number of surgical sites; P – Probability value; SD – Standard deviation