. 2023 Jan 20;11:e14700. doi: 10.7717/peerj.14700

Table 4. Regression analysis for prediction of infected persons.

This table shows that drinking water source, fingernails trimming and washing hands habits were not statistically significant factor for IPIs.

Variables	p-value	RR (95% CI)
Illiterate or primary school (versus higher education)	0.660	0.898 (0.556–1.451)
Cooker versus washer or waiters	0.059	1.728 (0.979–3.051)
Accommodation Type with family or other workers (versus alone)	0.859	1.077 (0.477–2.430)
Period since last vacation to his country >2 years	0.192	0.733 (0.460–1.169)
Un awareness about intestinal parasites	0.095	1.607 (0.921–2.802)
Uniform/gown/gloves usage	0.080	2.962 (0.877–10.006)
Washing hands before handling/preparing food without soap (versus with soap)	0.563	1.311 (0.524–3.278)
Washing hands before meals without soap (versus with soap)	0.720	1.138 (0.562–2.303)
Washing hands after visiting toilet without soap (versus with soap)	0.305	1.699 (0.617–4.681)
Frequency of shower <4	0.592	0.768 (0.293–2.015)
Trimmed nails	0.192	1.364 (0.855–2.176)
Drinking bottled water (versus filtered)	0.850	1.046 (0.657–1.664)

Notes.