15
DEPARTMENT—cont.

Madras Presidency for the official year 1923-24—cont.

vaccination.

Re-vaccination.

Percentage
of successful
cases in which
the results
were known.

Persons successfully vaccinated per
1,000 of population.

Percentage
of cases
unknown to
total cases.

Average
annual
number
of persons
successfully
vaccinated
during previous
5 years.

Average
number of
deaths from
smallpox
during
previous
5 years.

Successful.

Unknown.

Total number of operations.

Successful.

Unknown.

Primary vaccination.

Re-vaccination.

1 and under 6 years.

Total of all ages.

Primary vacci-
nation.

Re-vaccination.

Number.

Ratio per 1,000.

Number.

Ratio per 1,000.

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

2,045

4,925

438

940

721

91

92.0

84.9

...

7.6

9.7

...

...

...

...

1,023

3,447

853

1,803

660

326

88.8

44.7

8.3

18.1

2,125

5,120

619

1,556

555

359

92.5

46.4

10.1

23.1

3,376

6,927

498

906

236

79

88.8

28.5

6.0

8.7

1,370

7,113

507

1,339

569

234

98.0

51.5

6.5

17.5

1,991

5,182

384

904

379

143

94.0

49.8

6.5

15.8

2,984

6,397

451

1,309

429

205

93.3

38.8

6.2

15.7

14,914

39,111

3,250

8,757

3,549

1,437

92.7

48.5

30.6

7.2

16.4

34,399

24.7

931

0.7

1,727

3,013

400

543

142

153

94.7

36.4

...

11.2

28.2

...

...

...

...

2,596

6,624

771

1,214

356

193

93.2

34.9

9.8

15.9

1,692

3,339

268

569

199

131

98.7

45.4

7.3

23.02

2,163

4,960

375

588

182

117

98.1

38.6

6.9

19.9

2,276

4,598

553

781

166

87

93.3

23.9

10.1

11.1

2,146

4,589

407

767

133

155

96.8

21.7

7.9

20.2

2,418

4,829

546

666

184

118

94.2

33.6

9.6

17.7

1,812

4,637

498

1,078

384

221

94.4

44.8

9.2

20.5

16,830

36,589

3,818

6,206

1,746

1,175

95.2

34.7

31.1

9.03

18.9

28,067

22.7

684

0.5

3,558

5,780

747

1,166

487

235

91.8

52.3

...

10.7

20.1

...

...

...

...

2,786

5,007

597

950

63

139

85.9

7.8

9.3

14.6

3,786

6,263

1,215

843

130

140

82.5

18.5

13.8

16.6

4,826

7,563

1,076

960

217

205

88.0

28.7

11.1

21.3

5,587

8,780

1,213

1,019

86

210

91.9

10.6

11.3

20.6

2,220

3,668

331

657

235

84

91.2

40.9

7.6

12.8

3,517

6,757

1,061

1,797

409

159

89.3

25.0

13.3

8.8

3,744

6,741

1,123

926

240

245

91.4

35.2

13.2

26.4

5,470

8,826

1,032

738

59

108

91.0

9.4

9.6

14.6

3,334

4,679

688

482

89

69

82.9

21.5

10.9

14.3

38,828

64,064

9,083

9,538

2,015

1,594

88.8

25.4

31.2

11.2

16.7

41,238

19.8

1,308

0.6

2,206

3,301

573

303

42

42

74.8

16.1

...

11.5

13.9

...

...

...

...

1,155

2,274

294

200

61

59

90.7

43.3

10.5

29.5

2,223

4,098

438

976

280

118

86.3

32.6

8.4

12.1

686

1,246

132

248

57

83

86.0

34.5

8.3

33.5

2,423

3,928

361

765

185

149

83.1

30.3

7.2

19.5

2,461

4,038

330

822

120

72

86.3

16.0

6.6

8.7

2,412

3,713

501

1,134

478

339

91.6

60.1

11.1

29.9

2,174

4,340

345

450

176

61

93.5

45.2

6.9

13.5

1,073

1,578

240

120

33

18

84.2

32.3

11.3

15.0

16,813

28,516

3,214

5,018

1,432

941

86.2

35.1

35.1

8.8

18.7

17,382

20.4

643

0.7

1,911

3,825

471

1,695

255

379

86.9

19.4

...

9.7

22.4

...

...

...

...

1,725

4,213

527

1,425

429

417

90.9

42.6

10.2

29.3

1,331

3,497

352

467

75

52

93.0

18.1

8.6

11.1

1,607

3,729

393

2,022

1,003

329

91.5

59.2

8.8

16.3

2,034

3,603

383

362

110

69

91.2

37.5

8.8

19.1

441

1,205

153

138

35

50

91.6

39.8

10.4

36.2

1,763

4,751

414

796

203

145

89.2

31.2

7.2

18.2

2,383

4,804

851

374

87

163

91.0

41.2

13.9

43.6

2,071

4,253

688

1,819

489

594

90.0

39.9

12.7

32.6

643

1,124

147

495

89

107

89.1

22.9

10.4

21.6

2,092

4,114

352

1,992

932

215

91.4

52.4

7.3

10.8

18,001

39,118

4,731

11,585

3,707

2,520

90.5

40.9

24.2

9.9

21.7

49,180

27.8

921

0.5

2,085

4,189

573

1,585

221

176

89.6

15.7

...

10.9

11.1

...

...

...

...

3,542

5,511

874

926

294

160

85.2

38.4

11.9

17.3

1,231

1,812

320

610

303

138

89.7

64.2

13.7

22.7

1,266

1,797

163

538

226

77

89.1

49.0

7.5

14.3

1,799

3,350

419

1,080

293

193

89.7

33.0

10.1

17.9