Table 4 Results of the multiple regression analysis with Hb as the objective variable. Only vascular diameter was found to be significantly correlated with the Hb value in males. In females, age, pulse pressure, vascular diameter, and deprivation score were strongly correlated with the Hb value
From: Unique hemoglobin dynamics in female Tibetan highlanders
Variables | Male | Female | ||||||
|---|---|---|---|---|---|---|---|---|
Estimate | Std. error | t value | Pr(>|t|) | Estimate | Std. error | t value | Pr(>|t|) | |
Intercept | − 0.022119 | 0.120431 | − 0.184 | 0.8549 | 0.013247 | 0.073509 | 0.18 | 0.8574 |
Age | − 0.176713 | 0.147861 | − 1.195 | 0.2368 | 0.239542 | 0.118526 | 2.021 | 0.0465 |
BMI | − 0.030468 | 0.147861 | − 0.22 | 0.8270 | − 0.068577 | 0.079534 | − 0.862 | 0.3910 |
SpO2 | 0.005151 | 0.143904 | 0.036 | 0.9716 | − 0.109567 | 0.095932 | − 1.142 | 0.2567 |
PP | − 0.035679 | 0.131199 | − 0.272 | 0.7866 | 0.164115 | 0.080165 | 2.047 | 0.0438 |
HbA1c | 0.067793 | 0.128064 | 0.529 | 0.5985 | 0.025044 | 0.08176 | 0.306 | 0.7601 |
Grip | 0.055435 | 0.124306 | 0.446 | 0.6573 | − 0.008568 | 0.083129 | − 0.103 | 0.9182 |
D score | 0.015942 | 0.123832 | 0.129 | 0.8980 | 0.229531 | 0.07571 | 3.032 | 0.0032 |
VD | − 0.401727 | 0.127334 | − 3.155 | 0.0025 | − 0.551756 | 0.074537 | − 7.402 | < 0.0001 |