Table 4

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

Patient-reported outcomes	Days 1–7		Days 1–14		Days 1–21		Days 1–28		Days 1–56		Days 1–84
Patient-reported outcomes	n	SRM	n	SRM	n	SRM	n	SRM	n	SRM	n	SRM
EXACT total score	32	−0.94	31	−1.13	32	−0.92	33	−1.12	30	−1.28	27	−1.10
Breathlessness domain score	33	−0.81	32	−0.96	32	−0.71	33	−0.81	30	−0.95	27	−0.86
Cough and sputum domain score	33	−0.54	32	−0.87	32	−0.83	33	−0.83	30	−0.89	27	−0.84
Chest symptoms domain score	33	−0.79	32	−1.05	32	−0.87	33	−1.05	30	−1.14	27	−0.93
CAT score	33	−0.94	32	−1.32	32	−1.17	33	−1.25	30	−1.21	27	−1.13
SGRQ total score	31	−0.40	30	−0.96	30	−0.71	30	−0.89	27	−0.93	25	−0.72
SGRQ symptoms	31	0.22	30	−0.21	30	−0.06	30	−0.27	28	−0.60	26	−0.39
SGRQ activity	31	−0.41	30	−0.68	30	−0.52	30	−0.51	27	−0.60	25	−0.52
SGRQ impact	31	−0.35	30	−0.86	30	−0.69	31	−0.92	28	−0.82	26	−0.79
Hyland Scale score	31	0.80	30	0.98	28	0.88	30	0.79	26	1.08	25	0.78
D-12 total score	28	−0.59	29	−0.85	28	−0.80	29	−0.82	27	−0.89	24	−0.69
D-12 physical score	29	−0.60	29	−1.01	28	−0.93	29	−0.92	27	−1.13	24	−0.81
D-12 affective score	29	−0.52	30	−0.63	29	−0.54	30	−0.62	28	−0.56	26	−0.51

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; SRM, standardised response mean.