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Table 1 Group means and standard deviations for MSI and MSV for all investigators (investigator 1 and investigator 2 at two time points)

From: Investigator analytic repeatability of two new intervertebral motion biomarkers for chronic, nonspecific low back pain in a cohort of healthy controls

  MSI MSV
Mean Standard Deviation Mean Standard Deviation
Investigator 1 (AxB) 0.24 0.09 0.07 0.03
Investigator 2 Time 1 (DT1) 0.23 0.09 0.07 0.04
Investigator 2 Time 2 (DT2) 0.24 0.09 0.08 0.04