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Table 1 Proportional allocation of calculated sample size by animal species (95% CI, 5% d , 15% P exp , 0.0039 V c )

From: Evidence of rift valley fever seroprevalence in the Sahrawi semi-nomadic pastoralist system, Western Sahara

Species

Total population (2007 census data)

Sample size required

Sample size per 11 cluster

Sheep

62681

443.1

40.3

Goats

51649

443.8

40.3

Camels

26175

447.5

40.7

TOT

140505

1334.4

121.3