Table 5.

Multivariate analysis

Factor	B	S.E	Wals	Sig.	Exp (B)	95% C.I. of EXP (B)
						Lower limit	Upper limit
First visit date	-0.284	0.084	11.531	0.001	0.753	0.639	0.887
T3	2.235	1.048	4.554	0.033	9.350	1.200	72.860
FT3	1.074	1.178	0.830	0.362	2.926	0.291	29.471
FT4	0.830	0.382	4.706	0.030	2.292	1.083	4.851
T4	0.023	0.037	0.369	0.554	1.023	0.951	1.101
TSH	-0.055	0.023	6.010	0.014	0.946	0.905	0.989

Note: free triiodothyronine (FT3), thyroid stimulating hormone (TSH).