From: Six-minute walking distance in healthy Chinese people older than 60 years
Variable | Male (n = 128) | Female (n = 138) | ||
---|---|---|---|---|
r-value | p-value | r-value | p-value | |
Age, years | −0.45 | < 0.001 | −0.47 | < 0.001 |
Height, cm | 0.36 | < 0.001 | 0.36 | < 0.001 |
Weight, kg | −0.004 | NS | −0.03 | NS |
BMI, kg/m2 | −0.25 | < 0.05 | − 0.29 | < 0.001 |
HRi, bpm | −0.08 | NS | −0.05 | NS |
HRf, bpm | 0.26 | < 0.05 | 0.27 | < 0.05 |
HR change, bpm | 0.31 | < 0.001 | 0.34 | < 0.001 |
SBPi, mmHg | −0.04 | NS | −0.04 | NS |
DBPi, mmHg | 0.05 | NS | 0.03 | NS |
SBPf, mmHg | 0.18 | < 0.05 | 0.20 | < 0.05 |
DBPf, mmHg | 0.16 | < 0.05 | 0.19 | < 0.05 |
SpO2i, % | 0.02 | NS | 0.05 | NS |
SpO2f, % | 0.01 | NS | −0.02 | NS |