The demographic data Of the participants (Specialty ,working area , Experience in years , and how many Tracheostomized patients they worked with)

Validity	Frequency ( % )
Specialty:RTNurseTotal	94 (50)94 (50)188 (100%)
Working Area:ICUWardTotal	68 (36.2)120 (63.8)188 (100%)
Experience in years: <1 year1-2 year3-5 year>5 yearTotal	25 (13.3)8 (4.3)49 (26.1)106 (56.4)188 (100%)
Tracheostomized patients worked with:None1-5051- 100>100Total	2 (1.1)59 (31.4)41 (21.8)86 (45.7)188 (100%)