| Proportion |
Design effect |
| 1.0 |
1.1 |
1.2 |
1.3 |
1.4 |
1.5 |
1.6 |
| 0.99 |
800 |
880 |
960 |
1,040 |
1,120 |
1,200 |
1,280 |
| 0.95 |
160 |
176 |
192 |
208 |
224 |
240 |
256 |
| 0.90 |
80 |
88 |
96 |
104 |
112 |
120 |
128 |
| 0.85 |
53 |
59 |
64 |
69 |
75 |
80 |
85 |
| 0.80 |
40 |
44 |
48 |
52 |
56 |
60 |
64 |
| 0.75 |
32 |
35 |
38 |
42 |
45 |
48 |
51 |
| 0.56-0.74 |
30 |
33 |
36 |
39 |
42 |
45 |
48 |
| 0.55 |
30 |
33 |
36 |
39 |
42 |
45 |
48 |
| 0.50 |
30 |
33 |
36 |
39 |
42 |
45 |
48 |
| 0.45 |
30 |
33 |
36 |
39 |
42 |
45 |
48 |
| 0.26-0.44 |
30 |
33 |
36 |
39 |
42 |
45 |
48 |
| 0.25 |
32 |
35 |
38 |
42 |
45 |
48 |
51 |
| 0.20 |
40 |
44 |
48 |
52 |
56 |
60 |
64 |
| 0.15 |
53 |
59 |
64 |
69 |
75 |
80 |
85 |
| 0.10 |
80 |
88 |
96 |
104 |
112 |
120 |
128 |
| 0.05 |
160 |
176 |
192 |
208 |
224 |
240 |
256 |
| 0.01 |
800 |
880 |
960 |
1,040 |
1,120 |
1,200 |
1,280 |