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. 2023 Feb 16;76(4):117–125. [Article in Spanish] doi: 10.33588/rn.7604.2022359

Table II.

An Intention-to-treat and a per protocol analysis of quality of life results.

A per protocol analysis n (%) Total
117 (100%)
A 16
(13.7%)
B
39 (33.3)
Control
62 (53%)
df H p
 Physical functioning, median (IQR) 65 (50) 85 (37) 75 (40) 57.5 (50) 2 7.352 0.025

 Role physical, median (IQR) 25 (100) 75 (94) 25 (75) 0 (75) 2 9.976 0.007

 Bodily pain, median (IQR) 72 (44) 87 (24) 84 (29) 62 (49) 2 7.304 0.026

 General health, median (IQR) 67 (34) 82 (28) 72 (37) 60 (32) 2 14.411 0.001

 Vitality, median (IQR) 60 (35) 70 (24) 65 (25) 50 (31) 2 11.604 0.003

 Social functioning, median (IQR) 75 (63) 87.5 (53.1) 75 (50) 81.2 (53) 2 2.086 0.352

 Role emotional, median (IQR) 33.3 (100) 100 (91.6) 100 (100) 0 (100) 2 6.039 0.049

 Mental health, median (IQR) 60 (17) 57.5 (10) 60 (10) 60 (32) 2 0.994 0.608

 Physical component summatory, median (IQR) 42.9 (17.8) 49.4 (22.8) 47.2 (19.1) 37.8 (13.9) 2 16.935 0

 Mental component summatory, median (IQR) 60 (22.8) 50.5 (14.2) 52.9 (21.1) 67.1 (21.9) 2 13.160 0.001

An intention to treat analysis n (%) Total
117 (100%)
A
29 (24.8%)
B
26 (22.2)
Control
62 (53%)
df H p

 Physical functioning, median (IQR) 65 (50) 29 (24.8) 26 (22.2) 57.5 (50) 2 8.894 0.012

 Role physical, median (IQR) 25 (100) 85 (35) 65 (49) 0 (75) 2 9.781 0.008

 Bodily pain, median (IQR) 72 (44) 25 (75) 50 (81) 62 (49) 2 7.129 0.028

 General health, median (IQR) 67 (34) 90 (29) 82 (29) 60 (32) 2 15.513 0

 Vitality, median (IQR) 60 (35) 77 (26) 72 (47) 50 (31) 2 11.589 0.003

 Social functioning, median (IQR) 75 (63) 70 (30) 65 (22) 81.2 (53) 2 3.764 0.152

 Role emotional, median (IQR) 33.3 (100) 87.5 (43.7) 56.2 (50) 0 (100) 2 5.902 0.052

 Mental health, median (IQR) 60 (17) 100 (100) 100 (100) 60 (32) 2 0.709 0.702

 Physical component summatory, median (IQR) 42.9 (17.8) 60 (10) 60 (10) 37.8 (13.9) 2 17.236 0

 Mental component summatory, median (IQR) 60 (22.8) 48.9 (19.4) 47.1 (18.8) 67.1 (21.9) 2 13.07 0.001

A: patients of the intervention group treated with CPAP with a good adherence; B: patients of the intervention group treated with CPAP with a poor adherence + patients who refused CPAP + patients who had no indication of CPAP; C: patients of the interventiongroup treated with CPAP (good and bad adherence); D: patients of the intervention group who have refused CPAP + patients who had no indication for CPAP; df: degrees of freedom; IQR: interquartile range. Kruskall-Wallis H test.