Table 1.
NSIs 2007 N (%) | NSIs 2009 N (%) | p-value | |
---|---|---|---|
nurses |
162 (36.2%) |
127 (36.3%) |
0.008 |
medical doctors |
151 (33.7%) |
114 (32.6%) |
0.003 |
students |
72 (16.1%) |
65 (18.6%) |
0.300 |
laboratory |
16 (3.6%) |
9 (2.6 %) |
0.145 |
others |
47 (10.5%) |
32 (9.1%) |
0.025 |
total | 448 (100%) | 350 (100%) |