Study design

In the second stage of the sampling procedure, homesteads (ultimate sampling units - USUs) were randomly sampled within selected dip-tank areas.

In order to adequately cover each dip-tank area, it was decided to sample as far as possible at least 10 homesteads per dip-tank area to give a total sample of 2,400 homesteads countrywide. This sample size (a sampling fraction of approximately 1.3%) is comparable to that normally used by the Central Statistical Office (CSO) in agricultural surveys.

The table shows the numbers of homesteads sampled within the sampled dip-tank areas of Sub-region 3 (Mayiwane) of the HHohho Region.

 

 

 

Homesteads with livestock

Dip-tank area

Population

Sample

Bazara

197

 9

Jacks

222

 8

Lugongodiwa

141

 8

Mabuko

140

 8

Magidza

198

14

Magonigoni

222

11

Mangololo

144

 9

Manjengeni

171

 8

Masheleleni

279

12

Mboma

180

12

Ndlalambi

238

 3

Ntsinini

214

10

Shumi

116

 5

Sidwashini

249

11

Zinyane

  98

 6

Total

2809

134

Hhohho Region

 

total

9047

456