Table S2.

Readability score for all 158 package inserts

Order	Drugs’ generic name	FDR score
1	Acetaminophen 1	42
2	Acetaminophen 2	74
3	Acetaminophen 3	48.8
4	Adult cold 1	56.4
5	Adult cold 2	80.1
6	Adult cold 3	40.3
7	Alprazolam 1	42
8	Alprazolam 2	45.4
9	Alprazolam 3	48.8
10	Alprazolam 4	57.2
11	Alprazolam 5	76.7
12	Alprazolam 6	55.6
13	Alprazolam 7	67.4
14	Amlodipin 1	63.2
15	Amlodipin 10	59.8
16	Amlodipin 11	45.4
17	Amlodipin 12	77.4
18	Amlodipin 13	48.8
19	Amlodipin 2	42.9
20	Amlodipin 3	70.8
21	Amlodipin 4	35.2
22	Amlodipin 5	46.2
23	Amlodipin 6	45.4
24	Amlodipin 7	69
25	Amlodipin 8	56.4
26	Amlodipin 9	82.6
27	Amoxicillin 1	58
28	Amoxicillin 2	33.4
29	Calcium d1	9.9
30	Calcium d2	11.6
31	Calcium d3	7.3
32	Calcium d4	41.2
33	Calcium d5	48.7
34	Calcium d6	97.9
35	Captopril 1	45.4
36	Captopril 2	37.8
37	Captopril 3	29.3
38	Cefalexin 1	71.6
39	Cefalexin 2	62.3
40	Cefalexin 3	46.2
41	Cefalexin 4	51.2
42	Cefalexin 5	56.4
43	Cefalexin 6	55.6
44	Cefalexin 7	66.6
45	Clidinium C1	59.7
46	Clidinium C2	46.3
47	Clidinium C3	58.9
48	Captopril 4	29.3
49	Diclofenac 25-1	32.7
50	Diclofenac 25-2	32.7
51	Diclofenac 25-3	67.4
52	Diclofenac 25-4	63.2
53	Diclofenac 25-5	44.6
54	Diclofenac 50-1	44.6
55	Diclofenac 50-2	32.7
56	Diclofenac 50-3	32.7
57	Ferrous sulfate	72.5
58	Fluoxetine 1	52.2
59	Fluoxetine 2	72.9
60	Fluoxetine 3	60.6
61	Fluoxetine 4	69.1
62	Furosemide	68.2
63	Folic acid 1	55.6
64	Folic acid 2	62.2
65	Gemfibrozil 1	73.3
66	Gemfibrozil 2	68.2
67	Gemfibrozil 3	58.9
68	Gemfibrozil 4	47.1
69	Gemfibrozil 5	34.4
70	Gemfibrozil 6	53
71	Gemfibrozil 7	76.7
72	Glibenclamide 1	42.9
73	Glibenclamide 2	53
74	Glibenclamide 3	42. 9
75	Glibenclamide 4	56.4
76	Glibenclamide 5	50. 9
77	Hydrochlorothiazide 1	42
78	Hydrochlorothiazide 2	51.3
79	Ibuprofen 1	64.9
80	Ibuprofen 2	59.8
81	Ibuprofen 3	47.1
82	Ibuprofen 4	47.9
83	Loratadine 1	37.8
84	Loratadine 2	17.5
85	Loratadine 3	64.9
86	Loratadine 4	72.5
87	Loratadine 5	53
88	Losartan potassium 25-1	13.3
89	Losartan potassium 25-2	43.7
90	Losartan potassium 25-3	42.9
91	Losartan potassium 25-4	50.5
92	Losartan potassium 25-5	69.9
93	Losartan potassium 25-6	41
94	Losartan potassium 50-1	13.3
95	Losartan potassium 50-2	43.7
96	Losartan potassium 50-3	42.9
97	Losartan potassium 50-4	50.5
98	Losartan potassium 50-5	69.9
99	Losartan potassium 50-6	41
100	Metformin hydrochloride 1	56.42
101	Metformin hydrochloride 10	28.5
102	Metformin hydrochloride 2	44.6
103	Metformin hydrochloride 3	45.4
104	Metformin hydrochloride 4	42
105	Metformin hydrochloride 5	23.4
106	Metformin hydrochloride 6	45.4
107	Metformin hydrochloride 7	38.6
108	Metformin hydrochloride 8	59.8
109	Metformin hydrochloride 9	33.6
110	Metoprolol 1	52.2
111	Metoprolol 2	51.3
112	Metoprolol 3	47.9
113	Metoprolol 4	42. 9
114	Metoprolol 5	60.6
115	Metoprolol 6	69.9
116	Nitroglycerin 2.6-1	28.5
117	Nitroglycerin 2.6-2	42
118	Nitroglycerin 2.6-3	70.8
119	Nitroglycerin 2.6-4	59.8
120	Nitroglycerin 2.6-5	47.9
121	Nitroglycerin 2.6-6	70.7
122	Nitroglycerin 2.6-7	18.3
123	Nitroglycerin 6.4-1	18.3
124	Nitroglycerin 6.4-2	42
125	Nitroglycerin 6.4-3	70.8
126	Nitroglycerin 6.4-4	59.8
127	Nitroglycerin 6.4-5	47.9
128	Nitroglycerin 6.4-6	28.5
129	Omeprazole 1	83.5
130	Omeprazole 2	83.5
131	Omeprazole 3	54.7
132	Omeprazole 4	58.1
133	Omeprazole 5	23.4
134	Omeprazole 6	72.49
135	Omeprazole 7	71.6
136	Propranolol hydrochloride 1	76.7
137	Propranolol hydrochloride 2	53.9
138	Propranolol hydrochloride 3	46.2
139	Propranolol hydrochloride 4	60.6
140	Propranolol hydrochloride 5	60.6
141	Ranitidine 1	42
142	Ranitidine 2	49.5
143	Ranitidine 3	37.8
144	Ranitidine 4	51.2
145	Ranitidine 5	56.4
146	Ranitidine 6	74.2
147	Spironolactone 1	64.9
148	Spironolactone 2	51.2
149	Triamterene-H	61.5
150	Sodium valproate 1	15.8
151	Sodium valproate 2	55.6
152	Sodium valproate 3	58.9
153	Vitamin B11	26.8
154	Vitamin B12	57.3
155	Vitamin B13	58
156	Vitamin B14	53.9
157	Vitamin B15	66.5
158	Vitamin B16	62.3

Abbreviation: FDR, Flesch–Dayani reading.