Table 3. Number of haplotypes, haplotype diversity, nucleotide diversity (π), and 95% confidence intervals (CI) for each sample site estimated for the original, the re-edited and the erroneous datasets.

	Population	N	Number of haplotypes	Haplotype diversity (95% CI)	Π (95% CI)
Original dataset	Bay of Bothnia	40	18	0.968 (0.941, 0.995)	0.015 (0.000, 0.043)
	Estonia	40	26	0.965 (0.940, 0.990)	0.016 (0.000, 0.034)
	Stockholm	34	23	0.943 (0.904, 0.982)	0.015 (0.000, 0.031)
Re-edited dataset	Bay of Bothnia	39	24	0.968 (0.942, 0.993)	0.018 (0.000, 0.036)
	Estonia	36	21	0.957 (0.925, 0.990)	0.018 (0.000, 0.036)
	Stockholm	28	14	0.939 (0.894, 0.984)	0.016 (0.000, 0.033)
Erroneous dataset	Bay of Bothnia	40	21	0.958 (0.931, 0.985)	0.017 (0.015, 0.019)
	Estonia	40	21	0.958 (0.931, 0.985)	0.060 (0.058, 0.062)
	Stockholm	28	11	0.910 (0.859, 0.961)	0.017 (0.015, 0.018)

Degrees of freedom = 2.