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Table 5 Correlation in optical density for Borrelia and TBEV ELISA assays in the Scandinavian brown bears

From: Serological signature of tick-borne pathogens in Scandinavian brown bears over two decades

Area

Age group

N

r

p

North

Yearlings (0–1)

124

0.066

0.4642

North

Juveniles (2–3)

58

0.110

0.4101

North

Young (4–5)

56

0.188

0.1661

North

Middle (6–9)

86

0.409

<0.0001

North

Old (10–14)

40

0.126

0.4398

North

Older (15–29)

20

0.188

0.4265

South

Yearlings (0–1)

245

0.130

0.0414

South

Juveniles (2–3)

130

0.198

0.0240

South

Young (4–5)

114

0.175

0.0631

South

Middle (6–9)

129

0.069

0.4340

South

Old (10–14)

86

0.171

0.1164

South

Older (15–29)

53

0.341

0.0124

  1. Pearson’s correlation coefficient for the optical density between the Borrelia and TBEV assays is positive for all 12 combinations of age group and area for brown bears in Sweden. The area, age group, sample size (N), Pearson’s correlation coefficient (r) and p-value (p) are shown