| IT | NT | p-value |
---|---|---|---|
Number | 31 | 30 | N.A. |
Age [years] | 64.61 ± 9.02 | 65.83 ± 8.59 | 0.484 |
♀/♂ | 8/23 | 14/16 | 0.113 |
BMI [kg/m 2 ] | 26.59 ± 6.61 | 28.41 ± 6.15 | 0.920 |
FEV 1 [% predicted] | 62.01 ± 20.15 | 68.17 ± 19.8 | 0.180 |
COPD stage [I/II/III/IV] | 6/15/8/2 | 8/14/7/1 | 0.876 |