Table 2.

Univariate analysis of demographics and knowledge for Missouri herders surveyed in 2006 with a self-reported history of parapoxvirus infections vs. those without such a history.

Characteristic	Ever Infected		No History of Infection
	n (N = 22)	%	n (N = 81)	%	OR	95% CI
Sex
Male	16	72.7	30	37.0	4.5†	1.6–12.8
Female	6	27.3	51	63.0	reference
Occupation
Herder (>50% livestock)	6	27.3	16	19.8	reference
Others	16	72.7	65	80.3	1.5	0.5–4.5
Occupation
Herder (any livestock)	11	50.0	23	28.4	reference
Farm worker (non-owner)	2	9.1	2	2.5	2.1	0.36–16.9
Homemaker	2	9.1	5	6.2	0.8	0.4–5.0
Student	3	13.6	13	16.1	0.5	1.0–2.0
Others	4	18.2	38	46.9	0.2*	0.1–0.8
	n (N = 21)	%	n (N = 80)	%	OR	95% CI
Has heard of parapoxvirus infections before survey
(missing 2)
Yes	20	95.2	54	67.5	9.6 *	1.2–75.7
No	1	4.8	26	32.5	reference
	n (N = 21)	%	n (N = 79)	%	OR	95% CI
Know of others who have had parapoxvirus infection
(missing 3)
Yes	5	23.8	9	11.4	1.7	0.5–6.4
No	16	76.2	70	88.6	reference

^* p < 0.05; ^† 0.001 < p < 0.01. OR = Odds Ratio, CI = Confidence Interval