Table 1. Number of districts and population by risk group in Zambia.

Risk group	Relative Risk	Number of Districts	No. of Population	Percent of Total Population
Extremely high	10.01+	1	1,747,152	13.34
High	5.01–10.00	4	469,974	3.59
Medium	2.01–5.00	5	839,995	6.42
Low	1.25–2.00	6	1,633,000	12.47
Total		16	4,690,121	35.82