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Table 1 Number of treatment cycles, number of pregnancies, pregnancy rate, rank, expected rank and percentile based on expected rank for each clinic

From: Incorporating natural variation into IVF clinic league tables: The Expected Rank

Clinic Treatment cycles Pregnancies Pregnancy rate Rank fixed/random ER PCER
A 1264 409 32.4 1 1.4 7
B 1027 321 31.3 2 2.0 11
C 1513 453 29.9 3 3.2 20
D 525 154 29.3 4 5.0 35
E 654 186 28.4 5 5.1 35
F 285 81 28.4 6 6.5 46
G 539 177 27.7 7 8.1 59
H 399 102 25.6 8 8.5 61
I 775 182 23.5 9 8.7 63
J 180 41 22.8 10 9.4 68
K 817 164 20.1 11 10.2 75
L 688 119 17.3 12 11.1 82
M 412 61 14.8 13 11.9 88