Table 1.

Scoring factors for wealth index variables

Variables	Scoring factors
Wall materials
Mud	−0.216
Straw	−0.200
Cement	0.394
Brick	0.176
Household possessions
Television	0.697
Radio	0.451
Mobile phone	0.558
CD/VCD/DVD player	0.627
Watch	0.375
Motorbike	0.390
Car/truck	0.412
Bicycle	0.419
Animal drawn-cart	0.471
Cow	0.324
Goat	0.156
Camel	0.168
Donkey	0.138
Sheep	0.331