Table 6.

Estimates of odds ratio for predisposition to asthma diseases.

Studied Effect	Odds Ratio
	Model I	Model II	Model III	Model IV	Model V	Model VI	Model VII	Model VIII
mare	1.61	2.186	2.093	2.362	1.437	1.737	1.493	2.151
Birth periods
1970–1979	0.699	0.538	0.471	0.822	0.607	1.01	0.849	1.57
1980–1989	0.623	0.583	0.514	0.579	0.602	0.664	0.636	0.489
2000–2009	3.792	3.257	3.368	3.186	4.441	3.559	4.127	2.567
2010–2015	0.527	0.577	0.587	0.473	0.76	0.496	0.736	0.402
Stud A	112.834	41.883	47.418	45.719	120.017	112.119	122.421	63.117
Dam lines		#	#	#				#
Białka	1.51				1.219	1.777	1.4
Bona	0.833				0.669	0.733	0.548
Dzina I	4.103				6.129	2.763	4.059
Karolka	3.143				2.855	3.063	2.738
Liliputka I	1.674				1.801	1.566	1.652
Misia II	0.183				0.151	0.199	0.163
Popielica	0.793				0.93	0.642	0.735
Tarpanka I	0.31				0.239	0.373	0.295
Traszka	1.672				1.714	2.139	2.332
Tunguska	0.868				0.767	0.877	0.745
Tygryska	<0.001				<0.001	<0.001	<0.001
Urszulka	4.431				4.384	4.03	3.926
Wola	3.668				3.353	4.213	3.865
Sire lines	#		#	#	#	#	#	#
Chochlik		0.685
Glejt I		0.849
Goraj		1.332
Liliput		1.676
Myszak		1.156
Individual inbreeding	#	#	0.013	#	<0.001	#	<0.001	#
Maternal inbreeding	#	#	#	>999.9	#	>999.9	>999.9	‡
0								0.145
0–5.9%								1.316
6–8.9%								2.137

# not analysed, ^‡ classes of inbreeding.