Table 2.

The prevalence and intensity of gastrointestinal parasite infection in wild boars according to region.

Parasite	Locality	n/N	Prevalence (%) (95% CI)	χ2 Test Value	Intensity of Infection *
					Mean	GM	Median	Range	Mann–Whitney U-Test Value
Eimeria
E. debliecki	urban area	9/40	22.5 (12.1–37.7)	χ2 = 2.1 p = 0.15	367	267	300	100–900	-
	suburban area	1/16	6.3 (0.01–30.3)		400	400	400	400–400
E. suis	urban area	10/40	25.0 (14.0–40.4)	χ2 = 4.9 p = 0.03	425	331	425	100–800	-
	suburban area	0/16	0.0 (0.0–22.7)
E. polita	urban area	4/40	10.0 (3.4–23.6)	χ2 = 0.2 p = 0.66	125	93	75	50–300	-
	suburban area	1/16	6.3 (0.01–30.3)		650	650	650	650–650
E. scabra	urban area	4/40	10.0 (3.4–23.6)	χ2 = 0.07 p = 0.78	313	168	250	50–700	U = 3.0 p = 0.80
	suburban area	2/16	12.5 (2.2–37.3)		350	245	350	100–600
Isospora suis	urban area	3/40	7.5 (1.9–20.6)	χ2 = 1.3 p = 0.26	217	208	200	150–300	-
	suburban area	0/16	0.0 (0.0–22.7)
Eimeria total	urban area	19/40	47.5 (32.9–62.5)	χ2 = 4.0 p = 0.04	524	332	250	50–1800	Z = 0.24 p = 0.79
	suburban area	3/16	18.8 (5.8–43.8)		583	402	650	100–1000
Nematodes
Oesophagostomum dentatum	urban area	2/40	5.0 (0.5–17.4)	χ2 = 2.7 p = 0.10	4	3	4	3–4	U = 2.5 p = 0.80
	suburban area	3/16	18.8 (5.8–43.8)		3	2	3	1–5
Ascaris suum	urban area	2/40	5.0 (0.5–17.4)	χ2 = 0.1 p = 0.32	2	2	2	1–3	U = 1.5 p = 0.67
	suburban area	2/16	12.5 (2.2–37.3)		3	2	3	2–3
Nematodes total	urban area	4/40	10.0 (3.4–23.6)	χ2 = 2.1 p = 0.15	3	2	3	1–4	U = 7.5 p = 0.89
	suburban area	4/16	25.0 (9.7–50.0)		4	3	3	1–7

n—number of infected animals; N—total number of animals included in the study. * OPG—oocyst per gram (protozoa) or number of adult parasites in the host (nematodes). GM—geometric mean.