Table 2.

National scenario sampling and data collection assumptions

	Viet Nam	Burkina Faso
Sample size
Sample size for national survey of WRA	4376	6500
Sample size for national survey of WRA including 20 % replicate surveys	5251	7800
Number of representative regions or zones	6	13
Average sample size per region or zone	875	600
Number of subnational ‘hubs’	6	5
Average sample size per subnational hub	875	1560
Duration and intensity of data collection
Target duration of data collection (d)	30	30
Assumed number of days of data collection per week	7	7
Number of working days per enumerator per 30 d of data collection	26	26
Assumed average number of surveys completed/d per enumerator	5	4
Average number of surveys completed per enumerator over data collection period	130	104
Enumerator and field supervisor requirements*
Enumerator FTE required per subnational hub	7	16
Field coordinator FTE per subnational hub	2	2
Field supervisor FTE required per subnational hub†	2	3
Total enumerator FTE	42	75
Total field coordinator FTE	12	10
Total field supervisor FTE	12	15
Duration and intensity of data entry
Target duration of data entry (d)	30	30
Assumed number of days of data entry per week	7	7
Number of working days per clerk per 30 d of data collection	25·7	25·7
Assumed average number of surveys entered/d per clerk	6	6
Average number of surveys entered per clerk over data entry period	156	156
Data entry clerk and data supervisor requirements*
Total data entry clerk FTE	68	100
Total data supervisor FTE‡	2	3

WRA, women of reproductive age; FTE, full-time equivalents.

^*Enumerator, supervisor and data entry clerk requirement estimates are rounded to the nearest whole number.

^†Assuming 1:6 ratio of field supervisors to enumerators.

^‡Assuming 1:10 ratio of data entry clerks to data supervisors.