Table A. Approximate Standard Error of Discharges Per 1,000 Enrolled.

Estimated Discharges Per 1,000 Enrolled	Base of Rate (Number of Persons Enrolled in Thousands)
	25	50	100	250	500	750	1,000	2,500	5,000	10,000	25,000
10	2.0	1.4	.97	.61	.43	.35	.30	.19	.13	.092	.058
20	2.7	1.9	1.4	.85	.60	.49	.42	.26	.19	.13	.081
30	3.4	2.4	1.7	1.0	.73	.59	.51	.32	.23	.16	.099
40	3.9	2.7	1.9	1.2	.84	.68	.59	.37	.26	.18	.11
50	4.3	3.0	2.1	1.3	.94	.76	.66	.41	.29	.20	.13
100	6.1	4.3	3.0	1.9	1.3	1.1	.92	.58	.41	.29	.18
150	7.4	5.2	3.6	2.3	1.6	1.3	1.1	.71	.50	.35	.22
200	8.5	6.0	4.2	2.6	1.8	1.5	1.3	.81	.57	.40	.25
250	9.5	6.7	4.7	2.9	2.1	1.7	1.4	.91	.64	.45	.28
300	10.0	7.3	5.1	3.2	2.3	1.8	1.6	.99	.70	.49	.31
350	11.0	7.9	5.5	3.5	2.4	2.0	1.7	1.1	.75	.53	.33
400	12.0	8.4	5.9	3.7	2.6	2.1	1.8	1.1	.80	.56	.35
450	13.0	8.9	6.2	3.9	2.8	2.2	1.9	1.2	.85	.60	.38
500	13.0	9.4	6.6	4.1	2.9	2.4	2.0	1.3	.90	.63	.40
550	14.0	9.8	6.9	4.3	3.0	2.5	2.1	1.3	.94	.66	.41