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 |