Table 1 Results of the 6-minute walk test in the different age groups
Age (years)4567891011Total
Male/female18/1821/1919/2122/1827/1827/2230/1815/15178/150
Weight (kg)18±221±424±526±430±634±738±941±929±9
Height (cm)107±4115±6121±6128±5133±8139±7145±8149±7130±15
BMI16.0±1.315.7±1.716.5±2.516.0±1.816.8±2.617.8±2.817.8±2.818.4±3.416.9±2.6
SO2 baseline97±297±197±297±297±198±298±198±197±2
SO2 minimum95±296±296±295±395±296±295±296±296±2
HR baseline (bpm)108±16109±20107±17109±2199±1596±1895±2098±16102±19
Peak HR (bpm)139±10140±13141±10142±14133±10133±12130±11132±13136±12
6MWTD (m)383±41420±39463±40488±35483±40496±53506±45512±41470±59
Minimum300300380438400395400415300
Maximum472470600583600600601590601
Centiles (m)
    10322367415449440424450453396
    25357404434453454454480490435
    50390428456479480500515518475
    75404450479518508537537540515
    90438462502538525562560562544
  • Values are presented as mean±SD. 6MWTD, 6-minute walk test distance; BMI, body mass index; bpm, beats per minute; HR, heart rate; SO2, transcutaneous oxygen saturation.