Skip to main content
. 2022 Mar 17;17(3):e0264818. doi: 10.1371/journal.pone.0264818

Table 7. Factors associated with fecal carriage rate of ESBL-PE among food handlers at the University of Gondar Specialized Hospital and students’ cafeteria, Northwest Ethiopia, February to June 2021.

Variables Category Number tested (N = 290) ESBL Positive (N = 63) N (%) ESBL Negative (N = 227) N (%) Bivariate analysis Multivariable analysis
COR(95%CI) p-value AOR(95%CI) p-value
Gender Male 48 7 (14.6) 41 (85.4) 1 1
Female 242 56 (23.1) 86 (76.9) 2.46 (0.84–7.23) 0.100 0.30 (0.08–1.2) 0.086
Age in years <20 8 3 (37.5) 5 (62.5) 1 1
20–40 240 51 (21.3) 189 (78.7) 0.60 (0.10–3.61) 0.577
>40 42 9 (21.4) 33 (78.6) 1.03 (0.43–2.48) 0.954
Level of Education Illiterate 57 29 (50.9) 28 (49.1) 0.16 (0.31–0.97) 0.020 0.7 (0.07–0.16) 0.081
Primary 98 13 (13.3) 85 (86.7) 1.70 (0.71–1.92) 0.371 0.3 (0.24–0.77) 0.246
Secondary and above 115 21 (18.3) 94 (81.7) 1 1
Monthly income Less than 1000 ETB 7 3 (42.9) 4 (57.1) 0.52 (0.08–3.45) 0.501
Greater than 1500 ETB 283 60 (21.2) 223 (78.8) 1
Marital status Married 159 38 (23.9) 121 (76.1) 0.84 (0.44–1.60) 0.595
Unmarried 131 25 (19.1) 106 (80.9) 1
Family size 1–5 262 59 (22.5) 203 (77.5) 0.59 (0.17–2.05) 0.407
Greater than 5 28 4 (14.3) 24 (85.7) 1
Service years 1–5 152 34 (22.4) 118 (77.6) 0.28 (0.38–0.95) 0.398
Greater than 5 138 29 (21) 109 (79) 1
Knowledge of food safety practice Yes 174 38 (21.8) 136 (78.2) 1
No 116 25 (21.6) 91 (78.4) 3.50 (1.81–6.78) 0.000 1.2 (1.07–1.46) 0.003*
Medical checkups Yes 181 18 (9.9) 163 (90.1) 1
No 109 45 (41.3) 64 (58.7) 0.52 (.26–1.0) 0.075
History of admission in the last 3 months Yes 6 6 (100) 0 0.21 (0.06–0.75) 0.016 2.1 (0.47–9.16) 0.331
No 284 57 (20) 227 (80) 1 1
History of medical instrumentation Yes 8 6 (75) 2 (25) 1 0.522 1
No 282 57 (20.2) 225 (79.8) 0.587 (0.11–3.0) 0.9 (0.18–5.24) 0.970
History of diarrhea in the last 3 months Yes 93 35 (37.6) 58 (62.4) 0.28 (0.14–0.53) 0.000 1.5 (0.62–3.67) 0.371
No 197 28 (14.2) 169 (85.8) 1 1
History of UTI Yes 58 22 (37.9) 36 (62.1) 0.35 (0.18–0.69) 0.003 1.4 (0.56–3.38) 0.510
No 232 41 (17.7) 191 (82.3) 1 1
Antibiotics used in the last 3 months Yes 129 45 (34.9) 84 (65.1) 0.19 (0.09–0.39) 0.000 4.14 (1.31–13) 0.016*
No 161 18 (11.2) 143 (88.8) 1 1
History of chronic disease Yes 38 13 (34.2) 25 (65.8) 0.48(0.21–1.07) 0.072 0.81 (0.31–2.1) 0.668
No 252 50 (19.8) 202 (80.2) 1 1
Hand washing habit Yes 264 60 (22.7) 204 (77.3) 1
No 26 3 (11.5) 23 (84.5) 0.39 (0.09–1.72) 0.215
Fingernail status trimmed 273 58 (21.2) 215 (78.8) 1 1 0.566
Not trimmed 17 5 (29.4) 12 (70.6) 1.59 (0.49–5.13) 0.433 0.69 (0.19–2.49)
Wear hair garment Yes 259 58 (22.4) 201 (77.6) 1 1 0.795
No 31 5 (16.1) 26 (83.9) 1.0 (0.36–2.78) 0.993 0.86 (0.27–2.74)
Drinking unpasteurized milk Yes 71 35 (49.3) 36 (50.7) 8.9 (4.48–17.71) 0.000 10.4 (3.8–28.8) 0.001*
No 219 27 (12.3) 192 (87.7) 1 1
Eating raw meat Yes 59 17 (28.8) 42 (71.2) 1.58 (0.77–3.23) 0.211 0.60 (0.24–151 0.282
No 231 46 (19.9) 185 (80.1) 1 1
Eating raw vegetables Yes 148 6 (4.1) 142 (95.9) 0.44 (0.22–0.85) 0.015 0.4 (0.15–1.26) 0.125
No 142 57 (40.1) 85 (59.9) 1 1

Abbreviations, COR = crude odds ratio, AOR = adjusted odds ratio, CI = confidence interval.