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Table 2 Summary statistics for the timing of pre & post event serum sample collection (IR)

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

  Pre event Post event
Mean (SD) 7.7 8.3
Standard deviation 5.9 4.9
95th percentile 18.7 17.6
75th percentile 10.1 11
50th percentile 5.9 6.9
25th percentile 3.4 4.8
5th percentile 1 2.4
Interquartile range 6.6 6.2