WHO婴儿体重增长速度1

Simplified field tables 1-month weight increments (g) GIRLS Birth to 12 months (z-scores) Interval 3 SD 2SD 1 SD Median 1 SD 2 SD 3 SD 0 - 4 wks 123 358 611 879 1161 1453 1757 4 wks - 2 mo 251 490 744 1011 1290 1580 1880 2 - 3 mo 105 297 502 718 944 1178 1421 3 - 4 mo 14 192 383 585 796 1016 1244 4 - 5 mo -62 108 293 489 695 911 1134 5 - 6 mo -132 31 210 401 604 815 1036 6 - 7 mo -185 -24 153 344 547 760 982 7 - 8 mo -224 -64 116 311 519 738 967 8 - 9 mo -259 -101 77 273 482 702 933 9 - 10 mo -286 -131 48 245 456 679 913 10 - 11 mo -307 -151 31 233 451 682 924 11 - 12 mo -324 -166 22 232 458 699 953 WHO Growth Velocity Standards 1-month weight increments BOYS Birth to 12 months (z-scores) Intervalnnfis Interv L M S -3SD -2SD -1SD Med +1sd +2sd +3SD 0 – 4 wks 1.38 1423.08 0.221 400 -160 321 694 1023 1325 1608 1876 4 wks – 2 mo 0.72 1596.34 0.193 400 354 615 897 1196 1512 1844 2189 2 – 3 mo 0.66 1215.40 0.20 400 178 372 585 815 1061 1322 1597 3 – 4 mo 0.70 1017.05 0.21 400 44 219 411 617 837 1069 1313 4 – 5 mo 0.74 921.63 0.23 400 -45 128 318 522 738 965 1202 5 – 6 mo 0.77 822.18 0.25 400 -128 40 224 422 632 853 1083 6 – 7 mo 0.77 756.53 0.27 400 -183 -21 161 357 565 785 1014 7 – 8 mo 0.76 715.63 0.29 400 -223 -63 118 316 528 752 987 8 – 9 mo 0.76 684.75 0.30 400 -256 -98 84 285 500 729 969 9 – 10 mo 0.77 658.58 0.32 400 -286 -128 55 259 478 711 956 10 – 11 mo 0.77 643.44 0.34 400 -312 -153 34 243 469 710 963 11 – 12 mo 0.78 639.47 0.36 400 -333 -172 22 239 475 726 990 WHO Growth Velocity Standards a The L, M, S values provided are estimated based on the modelling of the shifted observations (i.e. by the addition of delta to the actual increment) which explains the differen