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©The Author(s) 2023.
World J Clin Cases. Feb 26, 2023; 11(6): 1299-1309
Published online Feb 26, 2023. doi: 10.12998/wjcc.v11.i6.1299
Published online Feb 26, 2023. doi: 10.12998/wjcc.v11.i6.1299
Figure 3 Formula for calculating sample size.
In the formula: Z1-α/2 = 1.96, Z1-β/2 = 0.84; σ1 = 3.25; σ2 = 4.53, δ = 72.55-75.68.
- Citation: Kong L, Liu XQ. Efficacy of invisible advancement correction for mandibular retraction in adolescents based on Pancherz analysis. World J Clin Cases 2023; 11(6): 1299-1309
- URL: https://www.wjgnet.com/2307-8960/full/v11/i6/1299.htm
- DOI: https://dx.doi.org/10.12998/wjcc.v11.i6.1299