Table 2– Total number of patients and dropouts for each of the four follow-up measurements in the year after enrolment in the three subgroups based on total St George’s Respiratory Questionnaire (SGRQ) or Groningen Activities of Daily Living Restriction Scale (GARS) score at baseline

Subgroup	Measurement
Subgroup	Baseline	3 months	6 months	9 months
Total patients	82 (100)	68 (83)	59 (72)	53 (65)
Based on total SGRQ score at baseline
Low	27 (100)	25 (93)	23 (85)	23 (85)
Intermediate	27 (100)	22 (82)	19 (70)	18 (67)
High	28 (100)	21 (75)	17 (61)	12 (43)
Based on total GARS score at baseline
Low	27 (100)	23 (85)	22 (82)	22 (82)
Intermediate	25 (100)	21 (84)	19 (76)	16 (64)
High	30 (100)	24 (80)	18 (60)	15 (50)

Data are presented as n (%).