Table 4.

Summary Information by Drug Class, Eye Care Provider Type, and All Other Providers

Drug Class	Total Cost ($)	Cost for Brand/Generic Split (%/%)	Total No. of 30-Day Supply Frequency	30-Day Supply Brand/Generic Split (%/%)	Cost per 30-Day Supply
					Minimum	25th Percentile	Mediam	75 th Percentile	Maximum
Eye care providers (ophthalmologists and optometrists)
All medications	2 145 148 809	79/21	28 487 093	38/62	0.01	22.55	88.49	144.08	38 651.50
All medications, excluding other	2 118 335 867	79/21	27 996 580	38/62	1.52	23.12	95.46	145.51	4692.16
Glaucoma	1 150 660 957	75/25	20 020 070	35/65	1.52	19.20	75.39	121.17	1387.11
Dry eye	375 804 323	100/0	1 295 445	99/1	12.05	284.67	295.28	303.41	715.70
Ocular inflammation	301 936 820	74/26	3 972 894	29/71	3.75	24.10	44.45	190.07	1963.60
Ocular infections	197 276 535	67/33	2 083 303	32/68	3.40	25.71	58.78	182.23	4626.34
Allergic conjunctivitis	89 904 508	98/2	592 666	94/6	5.68	143.38	154.59	168.11	898.90
Mydriatics	439 815	1/99	29 497	1/99	4.44	11.68	14.67	18.77	85.87
Other	26 812 942	56/44	490 513	14/86	0.01	13.68	28.22	74.12	38 651.50
Other, ophthalmic	2312 910	96/4	2704	41/59	8.76	41.11	49.47	62.38	4692.16
All other providers
All medications	67 160 565 510	67/33	1 465 184 227	13/87	0.00	8.61	20.32	63.36	370 472.61
All medications, excluding other	1 239 388 374	56/44	13 872 433	23/77	0.02	23.71	40.34	104.37	20 192.34
Glaucoma	98 968 407	60/40	1 638 449	26/74	2.03	20.70	35.36	120.30	969.16
Dry eye	404 428 265	99/1	2 274 622	98/2	8.77	142.07	186.96	207.79	2385.41
Ocular inflammation	74 184 033	5/95	2 233 046	1/99	1.01	18.88	27.53	44.06	2855.01
Ocular infections	502 530 543	32/68	5 526 908	3/97	0.02	25.11	42.16	89.91	12 343.01
Allergic conjunctivitis	67 644 150	77/23	894 567	35/65	4.87	21.56	53.23	164.02	2687.01
Mydriatics	165 123	0/100	3788	0/100	5.01	27.70	49.85	73.28	254.89
Other	65 921 177 136	67/33	1 451 311 793	13/87	0.00	8.36	19.44	61.62	370 472.61
Other, ophthalmic	91 467 854	14/86	1 301 054	0/100	2.49	18.96	29.00	48.46	20 192.34