Table 2. Repeated measures ANOVA for differences in implant systems and retightening.
| Sum of squares | df | Mean square | F | Sig. | |
|---|---|---|---|---|---|
| Between subjects | 549.131 | 3 | 183.044 | 38.405 | .000 |
| Within subjects | 171.579 | 36 | 4.766 | ||
| Sum | 720.710 | 39 |
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