. 2012 Mar 10;52(1):389–395. doi: 10.1007/s00394-012-0328-2

Table 3.

Pairwise comparison (Wilcoxon rank-sum test) of δ¹³C and δ¹⁵N following different diets

Diet	Specimen	Fish/meat		Red meat		Vegetarian
Diet	Specimen	δ¹³C	δ¹⁵N	δ¹³C	δ¹⁵N	δ¹³C	δ¹⁵N
Fish	Blood	n. s.	n. s.	n. s.	n. s.	n. d.
	Faeces	p < 0.005	p < 0.01	p < 0.0005	p < 0.0005	p < 0.005	p < 0.005
	Urine	p < 0.005	p < 0.05	p < 0.0005	p < 0.005	p < 0.005	p < 0.005
Fish/Meat	Blood			n. s.	n. s.	n. d.
	Faeces			n. s.	n. s.	p < 0.05	p < 0.005
	Urine			n. s.	n. s.	p < 0.05	p < 0.005
Red Meat	Blood					n. d.
	Faeces					p < 0.05	p < 0.005
	Urine					p < 0.05	p < 0.005

n. s.: not significant at significance level p = 0.05; n. d.: not determined