21

DEPARTMENT—cont.

Madras Presidency for the official year 1916-17—cont.

vaccination.

Re-vaccination.

Percentage
of successful
cases in which
the results
were known.

Persons successfully vaccinated per
1,000 of population.

Percentage
of unknown
cases to
total cases.

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

Average
annual
number of
deaths from
small-pox
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

5,373

10,592

1,146

2,250

782

224

62.4

38.6

..

6.3

9.9

...

...

...

...

7,308

13,570

1,728

1,547

605

194

65.9

44.7

7.7

12.5

4,407

8,510

595

842

420

128

79.8

58.8

5.3

15.2

6,284

12,803

1,413

296

177

24

70.2

65.1

7.2

8.1

23,372

45,475

4,882

4,935

1,984

570

68.4

45.5

23.1

6.8

13.1

50,679

24.7

1,708

0.8

2,750

11,146

2,202

617

210

84

75.9

39.4

...

13.0

13.6

...

...

...

...

4,291

10,546

2,872

1,243

393

282

78.1

40.9

17.5

22.7

3,482

11,682

4,532

214

54

115

84.7

54.4

24.7

53.7

10,523

33,374

9,606

2,074

657

481

79.6

41.2

19.6

18.6

23.2

40,002

23.0

862

0.5

7,574

20,022

416

4,790

3,246

99

88.5

67.1

...

1.8

2.1

...

...

...

...

9,361

19,571

897

3,784

1,637

183

81.3

45.5

3.6

4.8

9,590

28,573

3,083

1,464

818

75

76.0

58.9

76

5.1

10,660

27,226

1,391

1,083

802

48

83.7

77.5

4.1

4.4

37,185

95,392

5,787

11,121

6,503

405

81.7

60.7

37.9

4.7

3.6

135,450

47.9

678

0.2

2,085

4,219

13

405

391

4

97.4

95.1

...

0.3

0.9

...

...

...

...

2,085

4,219

13

405

391

4

97.4

95.1

51.3

0.3

0.9

4,591

55.1

17

0.2

6,325

16,316

546

358

301

23

93.8

89.9

...

3.1

6.4

...

...

...

...

9,326

17,265

220

312

203

79

97.9

87.1

1.2

25.3

9,133

18,166

261

258

218

28

98.8

94.3

1.4

10.7

24,784

51,747

1,027

928

722

130

96.9

90.5

32.2

1.9

14.0

52,551

32.3

766

0.5

6,333

13,792

407

1,364

1,011

80

87.4

78.7

...

2.5

5.9

...

...

...

...

4,679

11,667

352

499

418

34

87.5

89.9

2.6

6.8

6,927

13,420

696

1,593

1,126

83

91.6

74.6

4.5

5.2

17,939

38,879

1,455

3,456

2,555

197

88.8

78.4

36.3

3.2

5.7

39,478

34.5

429

0.3

6,090

10,397

97

406

384

7

96.2

96.2

...

0.9

1.7

...

...

...

...

8,334

15,302

288

1,351

1,240

74

97.6

97.1

1.8

5.5

10,749

17,902

180

1,738

1,626

20

94.9

94.6

0.9

1.2

9,693

15,652

548

2,531

2,124

197

93.0

91.0

3.2

7.8

34,866

59,253

1,113

6,026

5,374

298

95.3

93.8

30.4

1.8

4.9

60,994

28.6

1,232

0.6

6,237

18,403

1,334

1,070

723

158

88.3

79.3

...

6.0

14.8

...

...

...

...

8,927

21,517

1,122

2,875

2,161

291

85.8

83.6

4.3

10.1

8,487

18,423

860

801

599

136

87.9

90.1

3.9

16.9

23,651

58,343

3,316

4,746

3,483

585

87.3

83.7

37.2

4.7

12.3

60,054

36.2

301

0.1

11,396

21,588

895

198

176

10

93.1

93.6

...

3.7

5.11

...

...

...

...

7,557

13,824

906

185

138

14

87.2

80.7

5.4

7.6

8,222

16,646

1,116

262

203

42

86.2

92.3

5.5

16.0

27,175

52,058

2,917

645

517

66

89.4

89.3

29.7

4.8

10.2

53,158

27.4

838

0.3

201,580

438,740

30,116

34,336

22,186

2,736

85.4

70.2

30.3

5.5

8.0

496,958

32.7

6,831

0.4

98

183

8

5,605

3,610

294

86.7

68.0

...

3.7

5.2

...

...

...

...

                     F