Birth weight (g) | Crown-heel length (cm) | Head circumference (cm) | |||||
---|---|---|---|---|---|---|---|
Gestation (weeks) | n | Mean | SD | Mean | SD | Mean | SD |
24 | 9 | 664 | 87 | 322 | 31 | 226 | 5 |
25 | 16 | 775 | 87 | 345 | 18 | 237 | 8 |
26 | 12 | 886 | 64 | 352 | 13 | 248 | 10 |
27 | 19 | 1109 | 184 | 373 | 14 | 253 | 15 |
28 | 27 | 1156 | 168 | 378 | 20 | 262 | 14 |
29 | 26 | 1303 | 200 | 403 | 25 | 271 | 16 |
30 | 51 | 1476 | 190 | 408 | 18 | 281 | 14 |
31 | 41 | 1640 | 261 | 427 | 22 | 290 | 15 |
32 | 36 | 1896 | 399 | 434 | 28 | 300 | 20 |
33 | 89 | 2057 | 374 | 447 | 27 | 307 | 16 |
34 | 101 | 2234 | 354 | 455 | 21 | 312 | 13 |
35 | 148 | 2514 | 415 | 472 | 21 | 321 | 15 |
36 | 275 | 2803 | 419 | 482 | 20 | 331 | 14 |
37 | 432 | 3053 | 413 | 493 | 19 | 336 | 11 |
38 | 1054 | 3204 | 402 | 500 | 17 | 341 | 12 |
39 | 1304 | 3291 | 383 | 505 | 17 | 343 | 11 |
40 | 1179 | 3415 | 400 | 511 | 17 | 347 | 12 |
41 | 544 | 3518 | 429 | 514 | 17 | 350 | 12 |
42 | 115 | 3520 | 416 | 516 | 18 | 349 | 12 |