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. 2009 Nov 30;8:68. doi: 10.1186/1476-072X-8-68

Table 5.

Frequency and duration of permanence in different locations over 14-16 days registered by GPS readings (using the I-cluster algorithm) and semi-structured interviews administered to two randomly selected participants from the city of Iquitos, Peru.

GPS readings Semi-structured interview


Site code Type Frequency (times visited) Duration of each visit (hours) Total time (hours) Frequency (times a week) Duration of each visit (hours)
A1 House 2 6 12.1 2 12.00
A2 House 1 3 3 2 15.00
A3 School 1 0.5 0.5 2 2.00
A4 House 3 1.8 5.4 ND1 ND
A5 House 3 6 18 ND ND
A6 Port 8 1.1 8.5 5 2.00
A7 Market ND ND ND 1 0.33
A8 Store ND ND ND 7 0.33
A9 Market ND ND ND 7 0.17
B1 House 1 0.5 0.5 ND ND
B2 Market 1 2 2 2 1.00
B3 Market 6 0.25 1.6 1 0.33
B4 Stadium 3 1.8 5.5 ND ND
B5 Market ND ND ND 4 0.33
B6 Market ND ND ND 4 0.33
B7 Park ND ND ND 1 0.25
B8 Park ND ND ND 2 0.33
B9 Hospital ND ND ND 1 0.42
B10 Church ND ND ND 1 1.00
B11 House ND ND ND 1 8.00

1ND: represents sites not identified by the respective method.

For information on site codes refer to Figure 1.