Interval L M S 1st 3rd 5th 15th 25th 50th 75th 85th 95th 97th 99th 0-3 mo 0.4252 5.5822 0.14155 3.9 4.2 4.4 4.8 5.1 5.6 6.1 6.4 7 7.2 7.6 1-4 mo 0.5408 4.1837 0.14611 2.9 3.1 3.2 3.6 3.8 4.2 4.6 4.8 5.2 5.4 5.7 2-5 mo 0.6316 3.2594 0.15573 2.2 2.4 2.5 2.7 2.9 3.3 3.6 3.8 4.1 4.3 4.5 3-6 mo 0.7066 2.7161 0.16952 1.7 1.9 2 2.3 2.4 2.7 3 3.2 3.5 3.6 3.8 4-7 mo 0.7704 2.2991 0.18602 1.4 1.5 1.6 1.9 2 2.3 2.6 2.8 3 3.1 3.3 5-8 mo 0.8262 1.9451 0.20505 1.1 1.2 1.3 1.5 1.7 1.9 2.2 2.4 2.6 2.7 2.9 6-9 mo 0.8756 1.6363 0.22644 0.8 1 1 1.3 1.4 1.6 1.9 2 2.3 2.3 2.5 7-10 mo 0.9201 1.3903 0.2492 0.6 0.8 0.8 1 1.2 1.4 1.6 1.8 2 2.1 2.2 8-11 mo 0.9605 1.2025 0.27282 0.5 0.6 0.7 0.9 1 1.2 1.4 1.5 1.7 1.8 2 9-12 mo 0.9976 1.069 0.29743 0.3 0.5 0.5 0.7 0.9 1.1 1.3 1.4 1.6 1.7 1.8