Table 4.1

Tapwater Intake by Sex and Agea

 

Daily Tapwater Intake (mL)

 

 

 

Age Group (y)

Mean

SD

Median

90% UCLb

95% UCLb

99% UCLb

Males

<0.5

250

232

240

569

757

NA

0.5 to 0.9

322

249

264

634

871

NA

1 to 3

683

406

606

1228

1464

2061

4 to 6

773

414

693

1336

1530

1900

7 to 10

802

437

738

1391

1609

2055

11 to 14

970

547

877

1714

2019

2653

15 to 19

1120

644

1019

1974

2283

3090

20 tn 44

1354

788

1216

2309

2837

4065

45 to 64

1633

783

1510

2650

3094

4213

65 to 74

1594

719

1457

2502

2812

NA

>75

1517

667

1443

2332

2696

NA

All ages

1250

759

1123

2205

2673

3760

Females

<0.5

293

259

240

672

800

NA

0.5 to 0.9

333

281

278

712

759

NA

1 to 3

606

368

532

1114

1339

1806

4 to 6

709

395

622

1231

1491

1932

7 to 10

772

395

726

1299

1475

1888

11 to 14

881

490

797

1531

1814

2382

15 to 19

883

513

800

1565

1839

2452

20 to 44

1182

634

1089

1996

2323

3132

45 to 64

1483

670

1394

2303

2668

3666

65 to 74

1429

603

1360

2247

2561

3082

>75

1300

540

1250

1998

2242

2933

All ages

1147

648

1049

1988

2316

3097

Males and Females Combined

<0.5

272

247

240

640

800

NA

0.5 to 0.9

328

265

268

688

764

NA

1 to 3

646

390

567

1162

1419

1899

4 to 6

742

406

660

1302

1520

1932

7 to 10

787

417

731

1338

1556

1998

11 to 14

925

521

838

1621

1924

2503

15 to 19

999

593

897

1763

2134

2871

20 to 44

1255

709

1144

2121

2559

3634

45 to 64

1546

723

1439

2451

2870

3994

65 to 74

1500

660

1394

2333

2693

3479

>75

1381

600

1302

2170

2476

3087

All ages

1193

702

1081

2092

2477

3415

a Data from Ershow and Cantor (1989).

b UCL = upper confidence limit.



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