The fatty acid composition in follicles is related to the developmental potential of oocytes up to the blastocyst stage: a single-centre cohort study

Table 4 Standardised regression coefficients relating BMI, age and total and specific FF FA to embryo outcome

Groups	Embryo outcome	R Square	Variables	BMI (kg/m²)	Age (years)	TFA (µM)	C18:0 (g/100 g FA)	C18:1n-9 (g/100 g FA)	C20:4n-6 (g/100 g FA)	C20:5n-3 (g/100 g FA)
All patients (n = 137)	ED3-5/2PN	0.14	Partial R Square	0.00	0.02	0.01	0.00	0.00	0.01	0.04
			β	0.01	-0.14	0.12	0.05	0.05	0.09	-0.21
			P-value	0.879	0.102	0.166	0.559	0.518	0.285	0.023
	EB5/2PN	0.15	Partial R Square	0.01	0.02	0.05	0.00	0.00	0.01	0.02
			β	-0.08	-0.16	0.24	0.05	0.02	0.12	-0.15
			P-value	0.376	0.063	0.010	0.602	0.844	0.168	0.108
	EUR	0.12	Partial R Square	0.00	0.01	0.00	0.00	0.00	0.03	0.02
			β	0.07	-0.10	0.07	-0.05	0.02	0.17	-0.17
			P-value	0.456	0.243	0.433	0.556	0.771	0.054	0.072
Normal weight (n = 83)	ED3-5/2PN	0.17	Partial R Square		0.04	0.03	0.02	0.02	0.01	0.05
			β		-0.21	0.19	0.15	-0.13	0.07	-0.23
			P-value		0.071	0.091	0.182	0.235	0.508	0.046
	EB5/2PN	0.14	Partial R Square		0.04	0.02	0.00	0.00	0.02	0.01
			β		-0.20	0.16	0.01	-0.05	0.16	-0.13
			P-value		0.082	0.172	0.954	0.667	0.148	0.277
	EUR	0.19	Partial R Square		0.03	0.01	0.02	0.03	0.03	0.05
			β		-0.18	0.11	0.14	-0.16	0.18	-0.24
			P-value		0.109	0.303	0.215	0.130	0.107	0.040
Overweight + obese (n = 54)	ED3-5/2PN	0.23	Partial R Square		0.00	0.00	0.01	0.10	0.04	0.07
			β		-0.07	-0.07	-0.11	0.35	0.23	-0.34
			P-value		0.606	0.643	0.445	0.016	0.116	0.043
	EB5/2PN	0.19	Partial R Square		0.00	0.06	0.01	0.00	0.00	0.02
			β		-0.06	0.30	0.11	0.05	0.06	-0.18
			P-value		0.704	0.062	0.439	0.708	0.690	0.285
	EUR	0.21	Partial R Square		0.00	0.00	0.10	0.04	0.05	0.03
			β		-0.01	-0.00	-0.34	0.22	0.26	-0.20
			P-value		0.948	0.982	0.018	0.119	0.086	0.231

Significant (P < 0.05) regression coefficients or coefficients tending to be significantly different from zero (0.05 ≤ P < 0.10) are presented in bold

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