Table 2.

Average ACS admission Rate ^a by 1990 ACS Admission Rate Quintiles, 1990–1998

1990 Quintile	1990	1991	1992	1993	1994	1995	1996	1997	1998
1	5.86	6.18	6.16	6.56	6.43	6.19	6.04	6.17	6.11
2	8.86	8.93	9.21	9.24	9.34	9.02	8.73	8.58	8.56
3	11.56	11.62	11.82	11.99	11.82	11.27	11.21	11.25	10.73
4	15.00	14.64	14.74	15.19	14.69	14.11	13.88	13.91	12.96
5	23.95	23.98	24.28	25.09	24.73	22.04	23.25	24.50	20.98

^aAge and sex adjusted.