Table 1.

Levothyroxine prescriptions divided by the percentage of each dose that was prescribed on an annual basis.

Percentage of each dose prescribed per year
LT4 Dose (µg)	Year
	2008	2009	2010	2011	2012	2013	2014	2015	2016
25	6.35	6.61	6.70	7.78	8.10	8.64	8.48	8.52	8.35
50	15.00	14.60	14.91	15.56	16.51	16.82	16.40	16.63	16.51
75	14.70	13.74	14.15	14.34	14.60	14.78	15.15	15.19	15.49
88	7.09	7.29	7.63	7.96	8.52	8.59	8.73	8.74	9.23
100	15.96	15.67	14.63	14.76	14.23	14.10	14.37	14.30	14.27
112	8.12	8.53	8.60	8.64	7.99	8.15	8.16	8.08	8.48
125	10.57	10.87	10.68	9.77	9.93	9.45	9.41	9.23	9.02
137	4.20	4.86	4.93	4.76	4.72	4.39	4.54	4.80	4.62
150	8.79	8.53	8.23	7.74	7.31	6.96	6.81	6.77	6.60
175	4.70	4.61	4.99	4.61	4.35	4.53	4.45	4.31	4.17
200	4.16	4.23	4.11	3.67	3.44	3.34	3.29	3.25	3.00
300	0.37	0.47	0.44	0.40	0.30	0.24	0.22	0.19	0.26

Gray shading indicates the most frequently prescribed doses. LT4, levothyroxine.