Table 4.
Single variable | Multivariable | |||
---|---|---|---|---|
Mean difference in 6-min walk distance (95% CI) | P | Mean difference in 6-min walk distance (95% CI) | P | |
HbA1c, per each % increase | -15.6 (-19.9 to -11.2) | <0.001 | -13.4 (-16.9 to -9.9) | <0.001 |
Age per year | -3.3 (-4.2 to -2.3) | <0.001 | -3.1 (-3.9 to -2.4) | <0.001 |
Females (vs males) | -54.9 (-74.4 to -35.5) | <0.001 | -33 (-53.7 to -12.3) | 0.002 |
Height, per cm | 3.5 (2.3 to 4.6) | <0.001 | 1.3 (-0.9 to 2.6) | 0.04 |
BMI, per kg/m2 | -2.0 (-4.4 to .32) | 0.09 | -1.2 (-3.0 to 0.7) | 0.22 |
Pulse oximetry, per % | 10.3 (2.2 to 18.5) | 0.01 | 1.5 (-4.9 to 7.9) | 0.65 |
Change in heart rate before/after 6- min walk test, per beats/min | 3.6 (2.2 to 5.2) | <0.001 | 3.9 (2.7 to 5.0) | <0.001 |