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. 2023 Aug 28;15(4):202–213. doi: 10.4047/jap.2023.15.4.202

Table 5. Average marginal bone loss.

Marginal bone loss (mm) P value
SCRP BSRP
Bl 0.55 ± 0.84 0.23 ± 0.30 .043
3 mo 0.34 ± 0.36 0.33 ± 0.43 > .05
6 mo 0.38 ± 0.52 0.27 ± 0.33
12 mo 0.46 ± 0.63 0.33 ± 0.47

SCRP, screw- and cement-retained prosthesis; BSRP, ball- and spring-retained prosthesis; Bl, baseline; 3 mo, 3 months; 6 mo, 6 months; 12 mo, 12 months.