Sample Distribution

Age and sex compositions of the samples of the 1998 baseline, 2000, 2002, 2005, 2008, 2011, and 2014 follow-up surveys

Age

Surviving interviewees

Deceased
Interviewees

Follow-up

Newly added

Total

M

F

T

M

F

T

M

F

T

M

F

T

1998 baseline survey
80-89

1,787

1,741

3,528

1,787

1,741

3,528

90-99

1,299

1,714

3,013

1,299

1,714

3,013

100+

481

1,937

2,418

481

1,937

2,418

Total

3,567

5,392

8,959

3,567

5,392

8,959

2000 follow-up survey
80-89

996

1,048

2,044

1,471

1,403

2,874

2,467

2,451

4,918

339

262

601

90-99

720

907

1,627

925

1,260

2,185

1,645

2,167

3,812

574

612

1,186

100+

262

891

1,153

256

1,022

1,278

518

1,913

2,431

348

1,213

1,561

Total

1,978

2,846

4,824

2,652

3,685

6,337

4,630

6,531

11,161

1,261

2,087

3,348

2002 follow-up survey
35-65

3,067

1,341

4,408

3,067

1,341

4,408

65-79

2,438

2,407

4,845

2,438

2,407

4,845

80-89

1,452

1,430

2,882

676

681

1,357

2,128

2,111

4,239

481

367

848

90-99

999

1,279

2,278

585

884

1,469

1,584

2,163

3,747

543

677

1,220

100+

256

898

1,154

420

1,615

2,035

676

2,513

3,189

292

930

1,222

Total

2,707

3,607

6,314

7,186

6,928

14,114

9,893

10,535

20,428

1,316

1,974

3,290

2005 follow-up survey
35-65

1,890

741

2,631

9

16

25

1,899

757

2,656

65-79

1,763

1,579

3,342

959

934

1,893

2,722

2,513

5,235

272

229

501

80-89

1,192

1,228

2,420

740

749

1,489

1,932

1,977

3,909

721

627

1,348

90-99

716

1,002

1,718

943

1,291

2,234

1,659

2,293

3,952

855

1,085

1,940

100+

221

754

975

360

1,462

1,822

581

2,216

2,797

450

1,635

2,085

Total

5,782

5,304

11,086

3,011

4,452

7,463

8,793

9,756

18,549

2,298

3,576

5,874

2008/09 follow-up survey
35-65

1,909

1,894

3,803

1,909

1,894

3,803

65-79

1,437

1,417

2,854

822

610

1,432

2,259

2,027

4,286

218

172

390

80-89

975

1,010

1,985

1,175

1,118

2,293

2,150

2,128

4,278

539

419

958

90-99

773

1,066

1,839

1,139

1,643

2,782

1,912

2,709

4,621

880

1,050

1,930

100+

169

625

794

498

2,086

2,584

667

2,711

3,378

429

1,502

1,931

Total

3,354

4,118

7,472

5,543

7,351

12,894

8,897

11,469

20,336

2,066

3,143

5,209

2011/12 follow-up survey
35-65

1

1

270

238

508

271

238

509

4

2

6

65-79

1,499

1,327

2,826

213

110

323

1,712

1,437

3,149

210

127

337

80-89

1,169

1,191

2,360

147

133

280

1,316

1,324

2,640

549

399

948

90-99

921

1,276

2,197

96

140

236

1,017

1,416

2,433

988

1,204

2,192

100+

225

816

1,041

62

354

416

287

1,170

1,457

437

1,722

2,159

Total

3,815

4,610

8,425

788

975

1,763

4,603

5,585

10,188

2,188

3,454

5,642

2014 follow-up survey
35-65

25

5

30

40

15

55

65

20

85

65-79

1,153

993

2,146

141

82

223

1,294

1,075

2,369

128

82

210

80-89

937

963

1,900

145

162

307

1,082

1,125

2,207

325

251

576

90-99

575

754

1,329

130

195

325

705

949

1,654

543

655

1,198

100+

138

524

662

32

183

215

170

707

877

203

692

895

Total

2,828

3,239

6,067

488

637

1,125

3,316

3,876

7,192

1,199

1,680

2,879

Total  Sample size of the four waves (1998-2014)
35-65

1,916

746

2,662

5,295

3,504

8,799

7,211

4,250

11,461

4

2

6

65-79

5,852

5,316

11,168

4,573

4,143

8,716

10,425

9,459

19,884

828

610

1,438

80-89

6,721

6,870

13,591

6,141

5,987

12,128

12,862

12,857

25,719

2,954

2,325

5,279

90-99

4,704

6,284

10,988

5,117

7,127

12,244

9,821

13,411

23,232

4,383

5,283

9,666

100+

1,271

4,508

5,779

2,109

8,659

10,768

3,380

13,167

16,547

2,159

7,694

9,853

Total

20,464

23,724

44,188

23,235

29,420

52,655

43,699

53,144

96,843

10,328

15,914

26,242