Table 4. Odds ratios for buzzes and calls for the four whales that entered more than one area: Thora, Frida, Eistla, and Balder.

Fønfjord (area F) is the reference for Thora, Eistla, and Balder, and Gåsefjord (area G) is the reference for Frida. Values indicating odds ratios > 1 are shown in bold on a yellow background, values indicating odds ratios < 1 are shown on a light blue background, and 95% confidence intervals on the odds ratios are shown in italics. NA = not applicable.

	Area:	Ø	F	OG	G
Thora	Buzzes	NA	1	14.05	8.60
	95% C.I.			12.05–16.39	7.80–9.49
	Calls	NA	1	0.38	0.95
	95% C.I.			0.20–0.69	0.82–1.10
Frida	Buzzes	NA	NA	0.56	1
	95% C.I.			0.29–1.07
	Calls	NA	NA	9.64	1
	95% C.I.			2.72–34.19
Eistla	Buzzes	NA	1	1.80	2.04
	95% C.I.			1.60–2.02	1.81–2.30
	Calls	NA	1	0.94	0.41
	95% C.I.			0.76–1.18	0.33–0.52
Balder	Buzzes	0.86	1	NA	NA
	95% C.I.	0.81–0.92
	Calls	1.40	1	NA	NA
	95% C.I.	1.01–1.95