Table 3

The effect size for each of the patient-reported outcomes from hospitalisation to 7, 14, 21, 28, 56 and 84 days

Patient-reported outcomesDays 1–7Days 1–14Days 1–21Days 1–28Days 1–56Days 1–84
nEffect sizenEffect sizenEffect sizenEffect sizenEffect sizenEffect size
EXACT total score32−1.1431−1.4032−1.0933−1.2530−1.2927−1.18
 Breathlessness domain score33−0.9132−1.0832−0.7533−0.8730−0.8927−0.74
 Cough and sputum domain score33−0.7032−1.2132−1.0333−0.9730−1.1027−1.14
 Chest symptoms domain score33−1.1032−1.5032−1.1233−1.2930−1.4427−1.26
CAT score33−1.0432−1.3632−1.2433−1.3130−1.2827−1.17
SGRQ total score31−0.2430−0.5930−0.4730−0.5127−0.5925−0.52
 SGRQ symptoms310.1830−0.1430−0.0530−0.2328−0.4726−0.38
 SGRQ activity31−0.3230−0.5630−0.3730−0.3727−0.4525−0.38
 SGRQ impact31−0.2430−0.5930−0.5631−0.6628−0.6126−0.59
Hyland Scale score310.77300.96280.86300.78260.91250.81
D-12 total score28−0.5429−0.9028−0.7629−0.7627−0.8224−0.75
 D-12 physical score29−0.5729−1.0428−0.8629−0.8527−0.9924−0.86
 D-12 affective score29−0.5030−0.7129−0.6030−0.6228−0.5826−0.61
  • Data are presented as mean±SD.

  • CAT, COPD Assessment Test; COPD, chronic obstructive pulmonary disease; D-12, Dyspnoea-12; EXACT, Exacerbations of Chronic Pulmonary Disease Tool; SGRQ, St George’s Respiratory Questionnaire.