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. 2015 Apr;7(4):720–733. doi: 10.3978/j.issn.2072-1439.2015.04.14

Table 8. Overview of the number of subjects in the total population, the sub-group X and the sub-group M that were recruited, enrolled, dropped out and completed the study when divided according to GOLD stage [n (%)].

Total population
Sub-group X
Sub-group M
Stage 0 Stage 1 Stage 2 Stage 3/4 Stage 0 Stage 1 Stage 2 Stage 3/4 Stage 0 Stage 1 Stage 2 Stage 3/4
Recruited 87 79 110 116 87 79 110 116 87 79 110 116
Enrolled 70 62 95 91 51 52 49 51 13 13 14 12
Not-enrolled 17 (19.5%) 17 (21.5%) 15 (13.6%) 25 (21.6%) 36 (41.4%) 27 (34.2%) 61 (55.5%) 65 (56.0%) 74 (85.1%) 66 (83.5%) 96 (87.3%) 104 (89.7%)
Completed 63 (90.0%) 51 (82.3%) 79 (83.2%) 70 (76.9%) 46 (90.2%) 43 (82.7%) 45 (91.8%) 40 (78.4%) 13 (100.0%) 13 (100.0%) 14 (100.0%) 11 (91.7%)
Drop-outs 7 (10.0%) 11 (17.7%) 16 (16.8%) 21 (23.1%) 5 (9.8%) 9 (17.3%) 4 (8.2%) 11 (21.6%) 0 0 0 1 (8.3%)