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. 2020 Aug 6;33(7):620–627. doi: 10.1016/j.sdentj.2020.07.004

Table 4.

Weibull analysis of strength for the study’s groups.

Tested Groups m
σ0.05
Estimated SE 95% CI (Low) 95% CI (High)
LP 6.17 0.18 5.79 6.56 219.69
EC 6.36 0.46 5.37 7.35 392.79
EP 3.39 0.28 2.79 3.99 279.02

m value = Weibull modulus; σ0.05 = stress levels at 5% probability of failure.