Table 6.

Economic cost and cost efficiency of conducting a 24-h dietary recall using INDDEX24 and PAPI assuming 25, 50 and 75 % of dietary reference data borrowed from the Global Food Matters Database

			INDDEX24
Country	Primary activity	PAPI (2019 USD)	25 % (2019 USD)	50 % (2019 USD)	75 % (2019 USD)
Viet Nam	Prepare dietary reference data	41 552	31 164	20 776	10 388
	Survey preparation	15 557	20 168	20 168	20 168
	Training	4758	5267	5267	5267
	Survey execution	12 762	14 840	14 840	14 840
	Data entry	1405	0	0	0
	Data cleaning, processing and preparation	19 440	8500	8500	8500
	Administration	25 009	20 677	20 677	20 677
	Grand total	120 483	100 616	90 228	79 841
	Number of respondents	147	147	147	147
	Total per respondent	820	684	614	543
	Difference in cost per respondent		–136	–206	–277
Burkina Faso	Prepare dietary reference data	13 278	9959	6639	3320
	Survey preparation	12 413	18 197	18 197	18 197
	Training	7664	7366	7366	7366
	Survey execution	13 238	15 124	15 124	15 124
	Data entry	768	0	0	0
	Data cleaning, processing and preparation	12 001	8370	8370	8370
	Administration	20 103	15 770	15 770	15 770
	Grand total	79 465	74 785	71 466	68 146
	Number of respondents	146	145	145	145
	Total per respondent	544	516	493	470
	Difference in cost per respondent		–28	–51	–74

INDDEX24, INDDEX24 Dietary Assessment Platform; PAPI, pen-and-paper interview; USD, US dollars.

Costs presented in 2019 USD.