Ultra‐short‐term versus short‐term measures of heart rate variability in specialist police units: A pilot reliability study

Figures

• 

  FIGURE 1. Sequence of participant duties and data acquisition.

• 

  FIGURE 2. Bland–Altman plot of SDRR by timepoint. The purple region corresponds to the mean difference and 95% CI. The green region corresponds to the mean difference +1.96SD and 95% CI. The orange region corresponds to the mean difference −1.96SD and 95% CI.

• 

  FIGURE 3. Bland–Altman plot of HR by timepoint. The purple region corresponds to the mean difference and 95% CI. The green region corresponds to the mean difference +1.96SD and 95% CI. The orange region corresponds to the mean difference −1.96SD and 95% CI.

• 

  FIGURE 4. Bland–Altman plot of RMSSD by timepoint. The purple region corresponds to the mean difference and 95% CI. The green region corresponds to the mean difference +1.96SD and 95% CI. The orange region corresponds to the mean difference −1.96SD and 95% CI.

• 

  FIGURE 5. Bland–Altman plot of pRR50% by timepoint. The purple region corresponds to the mean difference and 95% CI. The green region corresponds to the mean difference +1.96SD and 95% CI. The orange region corresponds to the mean difference −1.96SD and 95% CI.

• 

  FIGURE 6. Bland–Altman plot of TP by timepoint. The purple region corresponds to the mean difference and 95% CI. The green region corresponds to the mean difference +1.96SD and 95% CI. The orange region corresponds to the mean difference −1.96SD and 95% CI.

• 

  FIGURE 7. Bland–Altman plot of VLF by timepoint. The purple region corresponds to the mean difference and 95% CI. The green region corresponds to the mean difference +1.96SD and 95% CI. The orange region corresponds to the mean difference −1.96SD and 95% CI.

• 

  FIGURE 8. Bland–Altman plot of LF by timepoint. The purple region corresponds to the mean difference and 95% CI. The green region corresponds to the mean difference +1.96SD and 95% CI. The orange region corresponds to the mean difference −1.96SD and 95% CI.

• 

  FIGURE 9. Bland Altman plot of HF by timepoint. The purple region corresponds to the mean difference and 95% CI. The green region corresponds to the mean difference +1.96SD and 95% CI. The orange region corresponds to the mean difference −1.96SD and 95% CI.

• 

  FIGURE 10. Bland–Altman plot of SD1 by timepoint. The purple region corresponds to the mean difference and 95% CI. The green region corresponds to the mean difference +1.96SD and 95% CI. The orange region corresponds to the mean difference −1.96SD and 95% CI.

• 

  FIGURE 11. Bland–Altman plot of SD2 by timepoint. The purple region corresponds to the mean difference and 95% CI. The green region corresponds to the mean difference +1.96SD and 95% CI. The orange region corresponds to the mean difference −1.96SD and 95% CI.