Table 1. Patient characteristics for women recruited to the Oxford Fertility Unit. Values are Mean (S.E.M).

	Age (years)	FSH (iU/L)	Collected oocytes (number)	Plasma sST2 (ng/ml)	FF sST2 (ng/ml)	Plasma IL-33 (pg/ml)	FF IL-33 (pg/ml)
All patients (n = 21)	34.19 (0.64)	6.63 (0.47)	12.85 (1.46)	29.76 (2.63)	76.62 (8.42)	18.95 (7.44)	17.60 (7.40)
Clinical Pregnancy (n = 7)	34.00 (0.73)	6.27 (0.47)	12.50 (2.51)	26.51 (2.71)	78.06 (14.35)	21.99 (13.56)	12.10 (9.47)
No Clinical Pregnancy (n = 14)	34.29 (0.89)	6.81 (0.66)	13.00 (1.78)	31.39 (3.64)	75.43 (38.85)	33.06 (8.84)	19.00 (9.98)