Table 2

 Heart rate variability parameters and mean RR interval according to daily alcohol consumption

Daily alcohol consumption (g/day)p Value
0 (n = 20)0.1–5.0 (n = 76)>5.0 (n = 6)
Data are mean (SE)
*Adjusted for age, menopausal status, body mass index, smoking habits, educational status, history of diabetes mellitus, and treatment status (intervention v control).
ln SDNNI
    Unadjusted3.68 (0.11)3.83 (0.06)3.91 (0.38)0.48
    Adjusted*3.65 (0.18)3.83 (0.13)3.89 (0.25)0.44
ln total power
    Unadjusted6.90 (0.23)7.19 (0.13)7.31 (0.83)0.57
    Adjusted6.87 (0.39)7.20 (0.28)7.31 (0.56)0.54
ln VLF power
    Unadjusted6.19 (0.21)6.39 (0.12)6.49 (0.63)0.73
    Adjusted5.99 (0.36)6.27 (0.26)6.41 (0.51)0.58
ln LF power
    Unadjusted5.57 (0.25)5.91 (0.13)6.06 (0.94)0.50
    Adjusted5.59 (0.42)5.95 (0.30)6.08 (0.59)0.54
ln HF power
    Unadjusted5.33 (0.26)5.68 (0.15)5.72 (0.99)0.57
    Adjusted5.47 (0.45)5.85 (0.33)5.79 (0.65)0.58
Mean RR
    Unadjusted884 (28)912 (14)775 (51)0.04
    Adjusted850 (39)872 (28)730 (55)0.03