birthweight BPD 850 1 1500 0 1360 1 960 0 1560 0 1120 0 810 1 1620 0 1000 1 700 1 1330 0 1410 0 1520 1 910 1 1650 0 1460 0 1000 1 710 1 1220 1 820 1 1060 0 1240 0 1440 0 1470 0 790 0 910 1 1020 0 1340 0 1140 0 1450 0 1670 1 1690 0 950 0 810 1 730 1 730 1 650 1 900 0 1690 0 1200 0 700 1 750 1 1000 1 1500 0 1310 1 1310 1 990 1 910 1 1500 0 1030 1 1000 1 1300 0 1560 0 1040 0 760 1 740 0 930 1 860 1 880 1 860 1 930 0 850 0 890 0 1560 1 1560 1 880 0 1630 0 1550 0 1130 0 1180 0 936 0 1360 0 1000 0 1170 0 1160 0 1570 0 1540 0 890 0 1030 0 1200 1 650 1 1730 0 1370 0 1670 0 1530 0 1600 1 650 1 1530 0 1600 0 1510 0 1260 0 1320 0 1330 0 1720 0 1500 0 570 1 870 0 1320 0 1420 1 860 1 1500 0 1610 0 1600 1 1310 0 1580 1 1060 1 890 1 870 1 820 0 1700 0 800 1 1020 1 1180 0 700 1 790 0 850 1 1400 0 1280 0 1190 0 880 1 930 1 1040 0 1030 0 1350 0 1030 1 550 1 1070 0 1490 0 1000 0 1530 0 760 1 1470 0 990 1 860 1 870 1 1050 1 1040 1 1400 0 730 0 1240 0 1000 0 1660 0 1060 1 1050 0 1520 0 820 1 1380 0 1250 0 1020 0 1200 0 1260 0 1120 0 1350 1 1330 0 1340 0 1590 0 1370 0 1650 0 1550 0 770 1 870 1 1120 0 820 1 450 1 520 0 850 1 1230 0 1520 0 1370 0 1430 0 980 0 1090 0 1720 0 1350 0 910 1 860 1 1720 0 750 1 740 0 900 1 820 0 960 0 1020 0 1150 0 1040 0 1280 0 1090 0 1110 0 1430 0 1600 0 1630 0 1670 0 840 1 1420 0 1560 0 1500 0 1020 0 1650 0 1180 0 1100 0 1410 0 1720 0 1070 0 1200 0 1680 0 845 1 1340 0 800 0 970 0 950 0 1560 0 840 1 1400 0 665 1 1600 0 1680 0 1640 0 1120 0 700 1 1380 0 990 0 1220 0 1480 0