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. Author manuscript; available in PMC: 2014 Feb 19.
Published in final edited form as: J Med Entomol. 2013 Jul;50(4):879–889. doi: 10.1603/me13008

Table 1.

Cost estimate (U.S. dollars) for daily use of the Chaak system vs the traditional method of pen-and-paper data capture followed by manual entry of data into an electronic database in Mérida, México

Estimates Traditional method Chaak system
Most expensive local mobile data plan Least expensive local mobile data plan
Man-hour used per premises 0.16 0.13 0.13
Minimum wage per houra $0.63 $0.63 $0.63
Data use per premises 0 kb 102.4 kb 102.4 kb
Data transfer cost rate $0 $0.02/kb $0.0002/kb
Data cost per premises $0 $2.05 $0.02
Total cost per premises $0.10 $2.13 $0.10
a

Based on an 8-hr labor day.