Figure 1).

Assessment measures of patients with an acute exacerbation of chronic obstructive pulmonary disease on the ward and in the intesive care unit. The y-axis indicates the percentage of physical therapists who reported the frequency of use of a particular assessment technique on the ward and in the ICU as ‘always (91% to 100%)’ or ‘frequently (61% to 90%)’. The x-axis indicates the assessment technique used