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Table 5 ANCOVA Model 2B: Bile-Extracted, Farm-Not-Extracted, Zoo, and Free-Range Bear Data adjusting for sex (log transformed)

From: Metabolic derangements and reduced survival of bile-extracted Asiatic black bears (Ursus thibetanus)

Serum/Hematology Parameters

Obs

Bear Group

(p-value)

Interactions

Level

Difference

SE

Lower CI

Upper CI

p-value

Sex

ALT

383

< 0.0001

BE-FNE

0.287

0.074

0.138

0.436

0.000c

BE-Zoo

0.510

0.145

0.220

0.801

0.001c

BE-FR

0.249

0.132

0.015

0.513

0.065c

GGT

344

< 0.0001

BE-FNE

0.732

0.118

0.493

0.970

< 0.0001c

BE-Zoo

2.093

0.211

1.663

2.523

< 0.0001c

BE-FR

2.128

0.192

1.737

2.519

< 0.0001c

ALKP

366

< 0.0001

BE-FNE

−0.037

0.084

−0.211

0.137

0.737c

BE-Zoo

−1.135

0.163

−1.471

−0.800

< 0.0001c

BE-FR

−0.111

0.148

−0.417

0.194

0.515c

LDH

294

< 0.0001

BE-FNE

−0.568

0.070

−0.714

−0.423

< 0.0001c

BE-Zoo

−0.218

0.117

−0.460

0.023

< 0.0001c

BE-FR

−0.471

0.107

−0.691

− 0.250

0.078c

CK

301

0.0002

BE-FNE

0.593

0.131

0.318

0.867

< 0.0001c

BE-Zoo

0.209

0.222

−0.256

0.675

0.424

BE-FR

0.091

0.202

−0.334

0.516

0.761

CREA

371

 

< 0.0001

F,BE-F,FNE

−0.134

0.052

−0.294

0.025

0.172b

F,BE-F,Zoo

−0.077

0.103

−0.390

0.237

0.996b

F,BE-F,FR

0.309

0.113

−0.036

0.653

0.117b

M,BE-M,FNE

0.225

0.061

0.039

0.412

0.006b

M,BE-M,Zoo

0.164

0.115

−0.186

0.515

0.843b

M,BE-M,FR

0.150

0.089

−0.122

0.422

0.701b

TP

386

< 0.0001

BE-FNE

0.074

0.014

0.046

0.101

< 0.0001c

BE-Zoo

−0.027

0.027

−0.081

0.026

0.328c

BE-FR

0.033

0.024

−0.016

0.082

0.186c

ALB

386

< 0.0001

BE-FNE

0.253

0.020

0.214

0.293

< 0.0001c

BE-Zoo

0.311

0.038

0.234

0.388

< 0.0001c

BE-FR

0.207

0.035

0.137

0.277

< 0.0001c

GLOB

385

< 0.0001

BE-FNE

−0.127

0.027

−0.181

−0.073

< 0.0001c

BE-Zoo

−0.350

0.053

−0.456

−0.245

< 0.0001c

BE-FR

−0.172

0.048

−0.268

−0.076

0.0004

PCV

343

0.0148

BE-FNE

0.009

0.030

−0.052

0.070

0.790c

BE-Zoo

−0.150

0.053

−0.256

− 0.044

0.005c

BE-FR

−0.077

0.049

−0.175

0.022

0.128c

TWBC

335

< 0.0001

BE-FNE

0.314

0.062

0.189

0.439

< 0.0001c

BE-Zoo

−0.113

0.098

−0.310

0.083

0.2651c

BE-FR

0.354

0.091

0.171

0.536

0.0001c

  1. Obs = number of observations; SE = standard error; CI = confidence interval; ALT = alanine aminotransferase; GGT = gamma glutamyl transferase; ALKP = alkaline phosphatase; LDH = lactate dehydrogenase; CK = creatine kinase; CREA = creatinine; TP = total protein; ALB = albumin; GLOB = globulin; PCV = packed cell volume; TWB = total white blood cell count; BE = bile-extracted; FNE = farm-not-extracted; FR = free-range; F = female; M = male; “- -” indicates p-values > 0.05 and denotes interaction terms removed by stepwise selection, resulting in the reported significant p-values listed under Bear Group or Interaction columns after the other interactions terms were removed from the model; bTukey HSD, cDunnett