Table 3.

Healthy volunteers RAI-6 scores and pre- and post-radioiodine therapy patient's mean RAI-6 scores according to the radioiodine dose received.

	Number of patients	mCi	Mean pre radioiodine treatment RAI-6 total score	Mean post radioiodine treatment RAI-6 total score	p-value (comparison of mean RAI-6 total scores between pre- and post-radioiodine treatment)
Healthy	50	0	1.16	–
Patients	54	All	1.7	7.6	<0.001
Patients	23	< or = 30	1.32	7.48	<0.001
Patients	28	100	1.8	6.4	<0.001
Patients	3	200–300	3.7	19.2	0.319