MyLung app was tested by 10 COPD patients and experts.  Using SUS scoring, it received a score of 83.5, far above the 68 considered good in usability.

In a random control experiment, in which 10 patients in control group used traditional methods and 11 patients used MyLung system, the following significant results were seen.

Measure	Mean for Intervention Group	Mean for Control Group	Mean difference	Levene's Test (F)	Levene's Test (Sig)	t	Sig. (2-tailed)
Awareness level	3.28	3.33	0.045	5.86	0.0026	0.195	0.84ns
Self-efficacy	3.11	4	0.88	3.6	0.073	1.57	0.131ns
Perceived-severity	3.03	2.52	0.5	2.72	0.11	1.82	0.084ns
Behavioral-intention	2.91	3.1	0.191	1.11	0.3	0.39	0.701ns

Note:  *** p < .001; **p < .01; *p < .05; ns = not significant; N = 11 for the intervention group & N = 10 for the control group [/av_textblock] [av_textblock size='' font_color='' color='' av-medium-font-size='' av-small-font-size='' av-mini-font-size='' admin_preview_bg=''] [lt id="6"] [/av_textblock] [av_textblock size='' font_color='' color='' av-medium-font-size='' av-small-font-size='' av-mini-font-size='' admin_preview_bg=''] Note:  *** p < .001; **p < .01; *p < .05; ns = not significant; [/av_textblock] [/av_one_full]