| Parameters | b | 95% Confidence Interval | p value | Exp (b) |
| (Lower Bound-Upper Bound) | ||||
| Age in years |
|
|
|
|
| <20 y 20 - 29 30 - 39 ≥ 40 y | 0.68 0.94 1.23 1 | −1.31 - 2.68 −0.12 - 2.00 0.13 - 2.33
| 0.50 0.08 0.03
| 1.97 2.56 3.42
|
| Gender |
|
|
|
|
| (Female vs. male) | 0.11 | −0.052 - 0.74 | 0.73 | 1.12 |
| Occupation |
|
|
|
|
| Nurse Registered Nurse Nursing student Physician | −0.16 −0.50 0.25 1 | −1.44 - 1.12 −1.73 - 0.74 −1.57 - 2.07
| 0.81 0.43 0.79
| 0.85 0.61 1.28
|
| Work locations |
|
|
|
|
| Medical-surgical ward Emergency room Intensive care Dialysis/Operating room/Obstetrics/Delivery ward Pediatrics | −0.03 0.62 1.10 −0.004 1 | −0.97 - 0.92 −0.51 - 1.74 0.06 - 2.14 −0.99 - 0.98
| 0.96 0.28 0.04 0.99
| 0.97 1.86 3.00 1.00
|
| Wearing gloves |
|
|
|
|
| (yes vs. no)1 | −0.40 | −1.01 - 0.22 | 0.20 | 0.67 |
| Recapping used needles |
|
|
|
|
| No Always Sometimes | −0.86 −0.51 1 | −1.66 - −0.05 −1.53 - 0.51
| 0.04 0.33
| 0.42 0.60
|
| Sharp containers near the area of care |
|
|
|
|
| No Always Sometimes | −0.06 −0.75 1 | −1.19 - 1.08 −1.46 - -0.03
| 0.92 0.04
| 0.94 0.47
|
| Remove needles with hand before disposal |
|
|
|
|
| No Always Sometimes | −0.96 0.02 1 | −1.77 - −0.14 −0.97 - 1.01.
| 0.02 0.97
| 0.38 1.02
|
| Vaccination against hepatitis B |
|
|
|
|
| Yes No Not needed | 0.08 0.236 1 | −1.89 - 2.05 −1.81 - 2.28
| 0.94 0.82
| 1.08 1.43
|