From: A mechanistic model of infection: why duration and intensity of contacts should be included in models of disease spread
Category in diary
Time value used for calculations
less than 5 min
2.5 min
5-15 min
10.0 min
15-60 min
37.5 min
1-2 h
90.0 min
2-4 h
180.0 min
more than 4 h
360.0 min