Contribution of Psychological Factors in Dropping out from Chronic Obstructive Pulmonary Disease Rehabilitation Programs

Table 3

SCL-90-R scores by GOLD stage.

	Mild COPD		Moderate COPD		Severe COPD		Very severe COPD		Total
	𝑁=12		𝑁=27		𝑁=60		𝑁=45		𝑁=144
	Mean	SD	Mean	SD	Mean	SD	Mean	SD	Mean	SD
Somatization	1.1908*	0.73960	0.8227	0.57141	0.7530	0.47151	0.6912*	0.52627	0.7849	0.54514
Obsessive-compulsive	1.1167	0.74813	0.7423	0.55941	0.7632	0.50661	0.7209	0.56844	0.7768	0.56340
Interpersonal sensitivity	0.6383	0.61962	0.5142	0.54969	0.4698	0.45054	0.3800	0.48991	0.4649	0.49788
Depression	1.1875	0.78261	0.7092	0.53305	0.9196	0.61554	0.8814	0.65194	0.8914	0.63288
Anxiety	0.8925	0.81761	0.6577	0.58663	0.6228	0.55870	0.6674	0.53529	0.6667	0.58068
Hostility	0.8708	0.79086	0.5062	0.66781	0.5771	0.73508	0.4356	0.53662	0.5450	0.67371
Phobic anxiety	0.4267	0.80009	0.4454	0.79923	0.2984	0.51654	0.4321	0.57746	0.3789	0.61958
Paranoid ideation	0.5383	0.72665	0.6592	0.68492	0.4291	0.48233	0.3658	0.57452	0.4622	0.57925
Psychoticism	0.3000	0.59544	0.2000	0.33226	0.1649	0.27742	0.1442	0.39176	0.1768	0.35909

∗ANOVA test 𝑃<0.05.