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Table 1 Summary statistics for the pre & post event immune response (IR)

From: Analysis of human immune responses in quasi-experimental settings: tutorial in biostatistics

 

Untransformed

Natural log transformed

 

Pre

Post

Pre

Post

Mean

54.9

171.2

3.56

4.95

Standard deviation

87.9

117.1

0.86

0.65

95th percentile

122.5

478.9

4.81

6.17

75th percentile

57.9

196.1

4.06

5.28

50th percentile

38.6

135.9

3.65

4.92

25th percentile

20.1

101.9

2.99

4.63

5th percentile

8.86

36.6

2.14

3.63

Interquartile range

37.8

94.1

1.06

0.65

Skewness

5.09

1.53

0.48

-0.15

Kurtosis

30.1

4.97

4.29

3.02