Table 4.

Summary of monthly household expenditures on anti-mosquito products reported by other authors

Author, country and year	Monthly expenditure reported (USD)	Equivalent in 2012 USD	Purchasing Power Parity conversion factor	Purchasing Power Parity expenditure
Mulla et al. Thailand 1999 [8]	4.00–25.00	5.50–34.45	0.4	13.75–86.13
Wiseman et al. Gambia 2003 [23]	2.50	3.13	0.3	10.43
Surendran et al. Sri Lanka 2007 [10]	0.19–3.40	0.21–3.76	0.3	0.70–12.53
Babu et al. India 2007 [11]	1.60–2.20	1.77–2.44	0.3	5.90–8.13
McElroy et al. Tanzania 2009 [12]	0.42	0.44	0.4	1.10
ENIGH, Mexico 2012 [22]	7.28	7.28	0.6	12.13