Annex
Sample size for 95 % confidence level of detecting 2 % prevalence of disease
Effective 14 July 2015 to 18 March 2017Population Size |
Sample Size |
10 |
10 |
20 |
20 |
30 |
30 |
40 |
40 |
50 |
48 |
60 |
55 |
70 |
62 |
80 |
68 |
90 |
73 |
100 |
78 |
120 |
86 |
140 |
92 |
160 |
97 |
180 |
101 |
200 |
105 |
250 |
112 |
300 |
117 |
350 |
121 |
400 |
124 |
450 |
127 |
500 |
129 |
600 |
132 |
700 |
134 |
800 |
136 |
900 |
137 |
1000 |
138 |
1200 |
140 |
1400 |
141 |
1600 |
142 |
1800 |
143 |
2000 |
143 |
3000 |
145 |
4000 |
146 |
5000 |
147 |
6000 |
147 |
7000 |
147 |
8000 |
147 |
9000 |
148 |
10000 |
148 |
Greater than 10000 |
149 |