Skip to main content

Table 3 Comparison of physiological parameters between the regular and irregular groups

From: Tracking of menstrual cycles and prediction of the fertile window via measurements of basal body temperature and heart rate as well as machine-learning algorithms

Physiological parameter

Cycle phase

Menstruala

Folliculara

Fertilea

Luteala

BBTb

Intercept

36.64 (0.02)

36.61 (0.02)

36.64 (0.02)

36.82 (0.02)

 

Group

    
 

Regular

Reference

Reference

Reference

Reference

 

Irregular

-0.04 (0.05)

-0.04 (0.04)

-0.07 (0.05)

-0.05 (0.05)

HRc

Intercept

62.56 (0.58)

62.64 (0.58)

63.31 (0.58)

65.12 (0.59)

 

Group

    
 

Regular

Reference

Reference

Reference

Reference

 

Irregular

-0.01 (1.24)

-0.20 (1.23)

0.19 (1.24)

0.75 (1.26)

Ln(SDNNd)

Intercept

4.80 (0.03)

4.80 (0.03)

4.77 (0.02)

4.71 (0.02)

 

Group

    
 

Regular

Reference

Reference

Reference

Reference

 

Irregular

-0.06 (0.05)

-0.06 (0.06)

-0.06 (0.05)

-0.06 (0.05)

Ln(LF/HF ratioe)

Intercept

-0.55 (0.02)

-0.54 (0.02)

-0.50 (0.02)

-0.51 (0.02)

 

Group

    
 

Regular

Reference

Reference

Reference

Reference

 

Irregular

-0.02 (0.05)

-0.02 (0.05)

-0.02 (0.05)

-0.00 (0.05)

  1. aUnstandardized beta-coefficient values (standard error) are reported
  2. bBBT, basal body temperature
  3. cHR, heart rate
  4. dSDNN, standard deviation of normal-to-normal intervals
  5. eLF/HF ratio, low frequency /high frequency ratio