Statistical analysis
RPDs
A software program StataMP17.0 was used for data processing and meta-analysis. The number of rests was considered as a statistical unit. Standardized mean difference (SMD) with 95% confidence interval (95% CI) was used to compare digital technologies and CLW fabricated RPDs on fit accuracy in the rest region. The Dersimonian-Laird method was used in the random effects model and the Inverse-variance method was used in the fixed effects model to account for differences between studies. Using Cochrane Q test and I