VARIABLE NUMBER PERCENTAGE SOURCE PATIENT IDENTIFIABLE Yes 27 84.4% No 2 6.3% Unknown 3 9.4% "SAFETY DESIGN" NEEDLE / SHARP No 31 96.9% Unknown 1 3.1% LOCATION OF INJURY Foot 2 6.3% Hand, left 13 40.6% Hand, right 17 53.1%

Table 3: NSIs numbers and percentages respondent categories (n=32).