“…In 13 studies, investigators acknowledged the importance of staff commitment to work with hip protectors in determining compliance. 51,52,54,56,57,60,61,63,64,67,69,73,76 For example, in the comparative study by Zimmerman et al (2010), a one unit increase in the commitment of registered nurses to hip protector use (scored from 0 to 4) was associated with a 3.1% (95% CI: 0.83e5.3) increase in adherence (P < .01). 64 No others attempted to quantify the strength of this relationship.…”