. 2015 Jun 17;10(6):e0130634. doi: 10.1371/journal.pone.0130634

Table 3. PSQI^* score and prevalence of poor sleep quality in DTC^* patients before and after ¹³¹I therapy.

	DTC^* patients before ¹³¹I therapy (162 cases)	DTC^* patients after ¹³¹I therapy (162 cases)	Statistical analyses: statistical value (P value)
PSQI^* score	7.59 ± 4.21	8.78 ± 4.72	18.139 (<0.001) ^#
Case number for PSQI^* > 5	88 (54.32%)	115 (70.99%)	(0.001) ^$
Case number for PSQI^* ≤ 5	74	47

* PSQI = Pittsburgh Sleep Quality Index, DTC = differentiated thyroid cancer;

^# analyzed by paired T test;

^$ analyzed by Mcnemar's test.

Table 3. PSQI* score and prevalence of poor sleep quality in DTC* patients before and after 131I therapy.