CONTROL INFORMATION [TO BE COMPLETED BEFORE INTERVIEW]
Categories
Value
Category
1
Abia
2
Abuja
3
Anambra
4
Cross river
5
Enugu
6
Kaduna
7
Kano
8
Lagos
9
Oyo
10
Gombe
11
Jigawa
12
Katsina
13
Kebbi
14
Kwara
15
Nasarawa
16
Niger
17
Ogun
18
Sokoto
19
Zamfara
Warning: these figures indicate the number of cases found in the data file. They cannot be interpreted as summary statistics of the population of interest.
var_qstn_ivulnstr
Sampling region defines the region stratum of the establishment
It is defined by the regional classification of the establishment in the sample frame