In the present study, more than half of those who did not report any headaches during their interview recorded a headache during the diary period, although these headaches were of low intensity.
According to the travel diaries, the car was the most used transport mode during the diary week.
According to the travel diaries however, the car was the most used transport mode during the diary week, and it was often used for short trips, and for making one single errand.
Two informants were renovating their house at the time of the interview and they used the car every day during the diary week in order to combine household errands and shopping for the renovation project.
Frequency of headaches during the diary recording period was assessed as number of headache days = count days when any headache activity was recorded during the day in the diary; Headache duration = mean length of headache episodes based on the number of consecutively reports at the four time points of any headache activity in a given day (range: 0-4 with approximately 4 hour intervals).
One entry was made for each person contacted during the diary day, which was defined as starting at 5 a.m. on the morning of the day assigned and ending at 5 a.m. the next morning.
Antileukotrienes and nasal glucocorticosteroids were prohibited during the diary phase.
There was no further contact with households during the diary recording period.
' Binge' drinking: Defined (at each wave) as having drunk five or more standard drinks (each 10 g alcohol) on at least 1 day during the diary week.
We defined behaviourally bisexual MSM-SW (biMSW) as MSM-SW who reported sex with male and female partners and behaviourally exclusive MSM-SW (exMSW) as MSM-SW who reported only male partners during the diary study.
One of my traumatic memories during high school days was getting caught writing in my diary during study-hall rather than working and having the diary confiscated and read -- I felt sure -- by all the prefects.
