Table 9 Results of the mixed-effects regression analyses for change in age across years in half-marathoners

−182.511370

314.486675

91.467

−0.580

0.563

1.680182

1.432541

72.982

1.173

0.245

0.104919

0.156633

91.480

0.670

0.505

8.235275

288.742638

208.395

0.029

0.977

−0.121674

1.317439

68.640

−0.092

0.927

0.010794

0.143794

208.376

0.075

0.940

194.074686

73.655324

2996.146

2.635

0.008

−1.709831

0.481769

1362.215

−3.549

<0.0001

−0.075364

0.036673

2996.074

−2.055

0.040

160.945071

202.099830

612.252

0.796

0.426

−1.870259

1.338345

281.258

−1.397

0.163

−0.059563

0.100658

612.236

−0.592

0.554

−103.672165

314.871371

203.897

−0.329

0.742

−1.866522

1.674310

123.397

−1.115

0.267

0.070316

0.156835

203.856

0.448

0.654

635.928991

345.802767

242.013

1.839

0.067

−1.207578

1.995708

124.433

−0.605

0.546

−0.295499

0.172164

242.020

−1.716

0.087

4.345138

173.122867

707.441

0.025

0.980

−0.414857

0.961543

416.419

−0.431

0.666

0.018514

0.086181

707.444

0.215

0.830

40.876029

30.739542

20,221.009

1.330

0.184

−0.363674

0.201893

9121.960

−1.801

0.072

0.000558

0.015305

20,220.731

0.036

0.971

62.808682

86.098036

2964.716

0.730

0.466

−1.582820

0.555386

1329.593

−2.850

0.004

−0.010529

0.042874

2964.669

−0.246

0.806

47.516840

32.418394

21,887.424

1.466

0.143

0.269587

0.192793

9869.455

1.398

0.162

−0.002199

0.016141

21,888.087

−0.136

0.892

99.335607

63.935535

3599.246

1.554

0.120

−0.964511

0.478133

1789.232

−2.017

0.044

−0.027856

0.031834

3599.102

−0.875

0.382

774.526324

242.816752

456.029

3.190

0.002

−0.297851

1.873820

298.110

−0.159

0.874

−0.361601

0.120894

456.006

−2.991

0.003

86.887276

148.175736

975.830

0.586

0.558

−0.191866

0.758997

586.133

−0.253

0.801

−0.022614

0.073778

975.840

−0.307

0.759

−164.038413

297.385871

212.919

−0.552

0.582

−0.327141

1.355426

151.704

−0.241

0.810

0.102236

0.148098

212.984

0.690

0.491

−523.086955

207.948527

597.809

−2.515

0.012

0.885014

1.109896

324.076

0.797

0.426

0.281968

0.103524

597.796

2.724

0.007

−912.882656

459.239160

164.453

−1.988

0.048

6.870747

2.584284

91.195

2.659

0.009

0.475098

0.228639

164.454

2.078

0.039

−51.331697

261.757709

235.116

−0.196

0.845

1.523814

1.797020

119.389

0.848

0.398

0.046577

0.130365

235.105

0.357

0.721

41.194097

0.025301

124,980.522

1.174

0.101

0.130365

0.045674

144,203.009

2.854

0.401

−0.003405

0.004187

−0.813

0.759

59.833065

149.760218

1239.031

0.400

0.690

−0.210582

0.907549

602.658

−0.232

0.817

−0.009517

0.074571

1239.035

−0.128

0.898

352.823540

240.345850

102.968

1.468

0.145

0.724548

1.955842

120.491

0.370

0.712

−0.155166

0.119654

102.965

−1.297

0.198

32.115986

200.805249

711.224

0.160

0.873

0.194925

1.089004

423.817

0.179

0.858

0.005088

0.099966

711.329

0.051

0.959

306.588165

391.814434

209.053

0.782

0.435

1.793288

2.174815

181.126

0.825

0.411

−0.129388

0.195061

209.050

−0.663

0.508

−234.096789

266.979012

233.252

−0.877

0.381

−1.746638

1.660739

110.543

−1.052

0.295

0.136751

0.132924

233.250

1.029

0.305

80.619356

304.876109

293.818

0.264

0.792

1.372858

1.636758

169.363

0.839

0.403

−0.020831

0.151805

293.811

−0.137

0.891

172.423406

334.325523

166.780

0.516

0.607

−1.652883

1.736428

115.009

−0.952

0.343

−0.067115

0.166487

166.786

−0.403

0.687

289.316852

335.082052

353.960

0.863

0.388

−0.592306

1.563797

209.865

−0.379

0.705

−0.122190

0.166817

353.950

−0.732

0.464

−59.142933

311.996766

307.703

−0.190

0.850

3.608451

1.778953

155.630

2.028

0.044

0.049886

0.155324

307.703

0.321

0.748

−892.527239

519.331793

93.956

−1.719

0.089

−0.405076

2.897113

68.342

−0.140

0.889

0.464430

0.258636

93.954

1.796

0.076

636.290049

640.320419

75.353

0.994

0.324

2.142126

2.784791

44.423

0.769

0.446

−0.296861

0.318625

75.353

−0.932

0.354

390.737458

494.198576

122.510

0.791

0.431

−1.389051

2.469821

73.141

−0.562

0.576

−0.171769

0.245978

122.514

−0.698

0.486

342.919947

496.145544

92.343

0.691

0.491

−0.070202

2.152566

68.580

−0.033

0.974

−0.150281

0.246976

92.326

−0.608

0.544

−133.127127

591.831333

31.764

−0.225

0.823

−2.442123

2.570733

24.433

−0.950

0.351

0.086027

0.294531

31.768

0.292

0.772

647.670352

567.767634

57.387

1.141

0.259

−0.840896

2.566219

39.798

−0.328

0.745

−0.302860

0.282792

57.372

−1.071

0.289

369.720687

818.353267

61.363

0.452

0.653

2.219258

4.361460

43.335

0.509

0.613

−0.162596

0.407397

61.348

−0.399

0.691

−780.162274

551.609835

27.991

−1.414

0.168

−7.106008

2.764787

23.422

−2.570

0.017

0.409617

0.274536

27.999

1.492

0.147