Odds of success vs unsuccessful ablation for the first value proportionate to the second value
Independent predicting factors	P values	OR	95% CI for OR
Predictors of first-dose successful ablation
Age	0.022	1.040	1.006-1.075
TgAb-off	0.020	2.651	1.164-6.040
The factors not associated with treatment response
Dose of administered 131I: 1850 vs. 3700 (MBq)	0.465	0.724	0.304-1.723
Sex: female vs. male	0.291	1.812	0.300-5.471
Residence:	0.838	0.874	0.240-3.183
Interval	0.684	0.636	0.072-5.601
Size	0.409	1.232	0.751-2.021
LNM: Yes or not	0.100	0.353	0.103-1.218
Baseline serum Tg	0.252	0.983	0.955-1.012
Baseline serum TSH	0.901	1.001	0.988-1.014
Type of thyroidectomy: TT vs. NTT	0.726	0757	0.160-3.579