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Table 3 Summary table for estimating X ̄ and S under different scenarios

From: Estimating the sample mean and standard deviation from the sample size, median, range and/or interquartile range

 

Scenario C 1

Scenario C 2

Scenario C 3

Hozo et al. (2005)

X ̄ : Eq. (3)

 

S: Eq. (6)

Bland (2013)

X ̄ : Eq. (10)

 

S: Eq. (11)

New methods

X ̄ : Eq. (3)

X ̄ : Eq. (10)

X ̄ : Eq. (14)

 

S: Eq. (9)

S: Eq. (13)

S: Eq. (16)