Good afternoon,

We have conducted a survey with option 3 for 21 regular building occupants but there is two peoplo that have not answer to the survey because they were sick. Do we have to assumed its trips as conventional single-occupancy vehicle? or we do not have to do this because the response rate is 90,47% which is more than 80%? how do we have to count their trips? or can we count their trips according to the mail commuting behaviour of the respondents? in our case the common behaviour is fuel efficient vehicles. Thank you.