Table 2 Distribution of selected characteristics in 87 newborns, Mexico, 1999^a

Anogenital distance (mm)

Mean

11

21

SD

2

3

Median

11

22

25^th percentile

10

20

75^th percentile

11

23

Weight (g)

Mean

3070

3060

SD

408

440

Median

3060

3110

25^th percentile

2870

2800

75^th percentile

3310

3290

Length (cm)

Mean

48.6

48.7

SD

1.4

2.2

Median

48.6

48.7

25^th percentile

47.5

48.0

75^th percentile

49.6

49.9

Head circumference (cm)

Mean

337

341

SD

10.9

16.7

Median

337

341

25^th percentile

330

334

75^th percentile

345

350