Table 2 Mean HRV and QOL of subjects in the NCG and CIG
All study population Mean (95% CI) (n = 417) | NCG mean (95% CI) (n = 142) | CIG mean (95% CI) (n = 275) | p-value | |
|---|---|---|---|---|
SDNN (ln, ms) | 7.77 (7.69 ~ 7.84) | 7.79 (7.66 ~ 7.92) | 7.75 (7.66 ~ 7.84) | 0.535 |
pnn50 (%) | 0.11 (0.09 ~ 0.13) | 0.10 (0.07 ~ 0.14) | 0.12 (0.09 ~ 0.15) | 0.892 |
TP (ln, ms2) | 6.15 (6.00 ~ 6.30) | 6.21 (5.95 ~ 6.48) | 6.12 (5.93 ~ 6.30) | 0.569 |
HF (ln, ms2) | 4.83 (4.64 ~ 5.02) | 4.88 (4.55 ~ 5.21) | 4.80 (4.57 ~ 5.03) | 0.503 |
LF (ln, ms2) | 4.34 (4.17 ~ 4.52) | 4.43 (4.14 ~ 4.71) | 4.30 (4.08 ~ 4.52) | 0.421 |
LF/HF (ln, ratio) | 0.97 (0.88 ~ 1.07) | -0.45 (-0.64 ~ -0.27) | -0.50 (-0.63 ~ -0.37) | 0.810 |
EQ-5D | 0.92 (0.91 ~ 0.93) | 0.92 (0.91 ~ 0.94) | 0.92 (0.91 ~ 0.93) | 0.458 |
VAS | 3.14 (3.06 ~ 3.21) | 3.19 (3.06 ~ 3.32) | 3.11 (3.01 ~ 3.20) | 0.291 |