A comprehensive non-responder data try accomplished once HUNT1
A comprehensive non-responder data try accomplished once HUNT1 1 in HUNT2, once doing the new fieldwork, a 2.5% arbitrary shot of non-attendants is actually chose (letter = 685) for a low-participation investigation. 2 This research revealed that part of the reasons for having low-attendance for people aged 20–49 age try Read More