Effect of a Developed Nursing Stretch Break Application on Work-Related Musculoskeletal Complications and Fatigue among Nurses: An Interventional Study

Table 6

Usability testing of the NSB from the nurses’ point of view via the P-USE questionnaire.

Subscale	Mean ± SD	Min–max	Percentage of the total score
Usefulness	51.74 ± 4.74	8–56	92.39
Ease of use	76.14 ± 1.45	11–77	99.88
Ease of learning	27.81 ± 0.54	4–28	99.32
Satisfaction	48.54 ± 1.13	7–49	99.06
Total	204.25 ± 6.24	30–210	97.26