Table 1. Univariate analysis of the factors associated with the occurrence of accidents at work of hospital nursing professionals, according to the variables: smoking and an outstanding event in the career. Alfenas, MG, Brazil, 2015.

Variables	No accident occurrence	Accident occurrence	P-value*	OR†	95% CI‡
Smoking
Yes	33 (73.3%)	12 (26.7%)	0.024	2.273	1.098 - 4.705
No	300 (86.2%)	48 (13.8%)		1.000
Outstanding event in the career
Yes	114 (77.6%)	33 (22.4%)	0.002	2.348	1.346 - 4.097
No	219 (89.0%)	27 (11.0%)		1.000

*Pearson's chi-squared test

^†Odds ratio

^‡Confidence interval