|  | Total | Contamination | |||
---|---|---|---|---|---|---|
 |  | n | Prevalence % | Unadjusted Odds Ratio | 95% CI | p |
Hospitalb | Â | Â | Â | Â | 0.126 | |
 | Al-Adan | 49 | 61.2 | 0.36 | [0.12−1.11] |  |
 | Al-Farwaniya | 43 | 81.4 | 0.99 | [0.29−3.43] |  |
 | Al-Jahra | 25 | 84.0 | 1.19 | [0.28−5.06] |  |
 | Al-Sabah | 22 | 63.6 | 0.40 | [0.11−1.46] |  |
 | Mubarak Al-Kabeer | 24 | 70.8 | 0.55 | [0.15−2.05] |  |
 | Maternity | 27 | 81.5 | 1 | Reference |  |
Unit | Â | Â | Â | Â | 0.213 | |
 | ICU | 61 | 72.1 | 0.66 | [0.31−1.41] |  |
 | PICU | 44 | 65.9 | 0.50 | [0.22−1.11] |  |
 | NCU | 93 | 79.6 | 1 | Reference |  |
Gender | Â | Â | Â | Â | 0.276 | |
 | Male | 151 | 76.2 | 1.50 | [.73−3.07] |  |
 | Female | 47 | 68.1 | 1 | Reference |  |
Age | 181 |  | 1.00 | [0.96−1.04] | 0.982 | |
Nationality | Â | Â | Â | Â | 0.167 | |
 | Kuwaiti | 30 | 80.0 | 2.40 | [0.80−7.21] |  |
 | Non-Kuwaiti: Arab | 128 | 76.6 | 1.96 | [0.92−4.19] |  |
 | Non-Kuwaiti: non-Arab | 40 | 62.5 | 1 | Reference |  |
Rank | Â | Â | Â | Â | 0.619 | |
 | Consultant/senior specialist/specialist/senior registrar | 66 | 77.3 | 0.85 | [0.212−3.413] |  |
 | Registrar | 117 | 71.8 | 0.64 | [0.17−2.40] |  |
 | Assistant registrar/trainee | 15 | 80.0 | 1 | Reference |  |
Number of patients examined per day | Â | Â | Â | Â | 0.569 | |
 | Less than 10 patients | 124 | 71.8 | 0.68 | [0.21−2.19] |  |
 | 10 to 15 patients | 40 | 75.0 | 0.80 | [0.22−2.98] |  |
 | 15 to 20 patients | 15 | 86.7 | 1.73 | [0.27−11.05] |  |
 | More than 20 patients | 19 | 78.9 | 1 | Reference |  |
Answering mobile phone calls inside ICU, PICU or NCU | Â | Â | Â | Â | 0.387 | |
 | Never | 12 | 58.3 | 0.56 | [0.15−2.11] |  |
 | Sometimes | 143 | 76.2 | 1.28 | [0.59−2.78] |  |
 | Always | 42 | 71.4 | 1 | Reference |  |
Ever disinfected mobile phone | Â | Â | Â | Â | 0.033 | |
 | No | 133 | 78.9 | 2.05 | [1.06−3.96] |  |
 | Yes | 65 | 64.6 | 1 | Reference |  |
Believe mobile phones play role in spread of infection | Â | Â | Â | Â | 0.607 | |
 | No | 71 | 71.8 | 0.84 | [0.44−1.62] |  |
 | Yes | 125 | 75.2 | 1 | Reference |  |
Support banning mobile phones use in ICUs, PICUs or NCUs | Â | Â | Â | Â | 0.291 | |
 | No | 138 | 71.7 | 0.68 | [0.32−1.4] |  |
 | Yes | 57 | 78.9 | 1 | Reference |  |