GA (w) | No of cases | Mean (g) | SD | Birth weight Percentiles (g) | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
P3 | P5 | P10 | P25 | P50 | P75 | P90 | P95 | P97 | ||||
Boys | ||||||||||||
26 | 55 | 768.1 | 170.2 | 500 | 500 | 506 | 600 | 750 | 900 | 1000 | 1060 | 1103 |
27 | 39 | 866.6 | 152.8 | 520 | 600 | 700 | 750 | 850 | 1000 | 1100 | 1100 | 1100 |
28 | 50 | 968.7 | 152.9 | 600 | 600 | 800 | 900 | 1000 | 1050 | 1100 | 1168 | 1289 |
29 | 52 | 1057 | 157.0 | 600 | 750 | 900 | 1000 | 1085 | 1130 | 1235 | 1331 | 1412 |
30 | 70 | 1246 | 202.3 | 820 | 950 | 1000 | 1100 | 1205 | 1400 | 1547 | 1623 | 1667 |
31 | 89 | 1409 | 282.3 | 1050 | 1063 | 1100 | 1200 | 1380 | 1525 | 1700 | 2025 | 2318 |
32 | 223 | 1705 | 377.4 | 1172 | 1200 | 1300 | 1450 | 1650 | 1900 | 2192 | 2500 | 2600 |
33 | 258 | 1750 | 442.7 | 1200 | 1200 | 1250 | 1400 | 1700 | 2000 | 2219 | 2562 | 2837 |
34 | 473 | 1917 | 407.1 | 1200 | 1350 | 1400 | 1650 | 1900 | 2200 | 2400 | 2600 | 2939 |
35 | 541 | 2035 | 378.5 | 1350 | 1400 | 1552 | 1800 | 2000 | 2250 | 2400 | 2595 | 2787 |
36 | 868 | 2382 | 430.7 | 1650 | 1750 | 1900 | 2100 | 2350 | 2550 | 3000 | 3216 | 3400 |
37 | 1576 | 2643 | 427.1 | 1800 | 1999 | 2150 | 2450 | 2600 | 2900 | 3200 | 3400 | 3500 |
38 | 3799 | 2862 | 404.8 | 2100 | 2200 | 2400 | 2600 | 2800 | 3100 | 3400 | 3550 | 3700 |
39 | 6915 | 3069 | 382.3 | 2310 | 2496 | 2600 | 2850 | 3050 | 3300 | 3500 | 3700 | 3800 |
40 | 8755 | 3184 | 410.5 | 2414 | 2540 | 2700 | 2950 | 3180 | 3400 | 3700 | 3900 | 4000 |
41 | 3812 | 3358 | 445.0 | 2500 | 2600 | 2800 | 3100 | 3400 | 3650 | 3900 | 4000 | 4200 |
42 | 1537 | 3295 | 463.5 | 2500 | 2600 | 2800 | 3000 | 3250 | 3500 | 3950 | 4182 | 4300 |
Girls | ||||||||||||
26 | 48 | 680.8 | 134.8 | 500 | 500 | 500 | 600 | 650 | 767 | 900 | 967 | 991 |
27 | 41 | 844.3 | 156.2 | 600 | 609 | 700 | 770 | 800 | 900 | 1040 | 1100 | 1396 |
28 | 59 | 945.3 | 119.2 | 600 | 700 | 800 | 900 | 1000 | 1000 | 1100 | 1100 | 1166 |
29 | 42 | 1023 | 109.6 | 765 | 800 | 900 | 994 | 1000 | 1100 | 1141 | 1193 | 1271 |
30 | 49 | 1151 | 230.2 | 675 | 760 | 850 | 1000 | 1100 | 1300 | 1500 | 1575 | 1665 |
31 | 74 | 1374 | 294.1 | 825 | 975 | 1100 | 1200 | 1340 | 1500 | 1725 | 2050 | 2200 |
32 | 171 | 1711 | 441.3 | 1100 | 1150 | 1200 | 1400 | 1600 | 1900 | 2480 | 2608 | 2700 |
33 | 211 | 1692 | 406.2 | 1200 | 1200 | 1250 | 1400 | 1600 | 1850 | 2200 | 2520 | 2800 |
34 | 392 | 1862 | 386.5 | 1200 | 1250 | 1400 | 1568 | 1875 | 2100 | 2300 | 2400 | 2500 |
35 | 515 | 2046 | 386.3 | 1400 | 1500 | 1600 | 1800 | 2000 | 2250 | 2400 | 2600 | 2890 |
36 | 812 | 2335 | 436.8 | 1500 | 1700 | 1823 | 2100 | 2300 | 2500 | 2900 | 3200 | 3300 |
37 | 1384 | 2589 | 397.0 | 1800 | 1925 | 2145 | 2400 | 2500 | 2800 | 3100 | 3300 | 3400 |
38 | 3318 | 2800 | 375.1 | 2100 | 2200 | 2400 | 2600 | 2800 | 3000 | 3250 | 3450 | 3600 |
39 | 6065 | 2997 | 371.3 | 2300 | 2400 | 2600 | 2750 | 3000 | 3200 | 3450 | 3600 | 3700 |
40 | 7607 | 3099 | 393.6 | 2400 | 2500 | 2600 | 2850 | 3100 | 3350 | 3560 | 3750 | 3900 |
41 | 3254 | 3259 | 447.4 | 2400 | 2500 | 2700 | 3000 | 3300 | 3550 | 3800 | 4000 | 4050 |
42 | 1445 | 3208 | 447.3 | 2400 | 2500 | 2700 | 2900 | 3200 | 3500 | 3800 | 4000 | 4200 |