Interval L M S Delta 1st 3rd 5th 15th 25th 50th 75th 85th 95th 97th 99th 0 – 4 wks 0.7781 1279.4834 0.21479 400 280 388 446 602 697 879 1068 1171 1348 1418 1551 4 wks – 2 mo 0.7781 1411.1075 0.19384 400 410 519 578 734 829 1011 1198 1301 1476 1545 1677 2 – 3 mo 0.7781 1118.0098 0.19766 400 233 321 369 494 571 718 869 952 1094 1150 1256 3 – 4 mo 0.7781 984.8825 0.20995 400 133 214 259 376 448 585 726 804 937 990 1090 4 – 5 mo 0.7781 888.9803 0.22671 400 51 130 172 286 355 489 627 703 833 885 983 5 – 6 mo 0.7781 801.391 0.24596 400 -24 52 93 203 271 401 537 611 739 790 886 6 – 7 mo 0.7781 744.3023 0.26515 400 -79 -4 37 146 214 344 480 555 684 734 832 7 – 8 mo 0.7781 710.6923 0.28409 400 -119 -44 -2 109 178 311 450 526 659 711 811 8 – 9 mo 0.7781 672.6072 0.30106 400 -155 -81 -40 70 139 273 412 489 623 675 776 9 – 10 mo 0.7781 644.6032 0.31676 400 -184 -110 -70 41 110 245 385 464 598 652 754 10 – 11 mo 0.7781 633.2166 0.33208 400 -206 -131 -89 24 95 233 378 459 598 653 759 11 – 12 mo 0.7781 631.7383 0.34627 400 -222 -145 -102 15 88 232 383 467 612 670 781