“…Conversely, Regehr and colleagues (2004) found physical assaults to be the most commonly reported type of violent incident, experienced by 52 per cent of their participants in the year preceding their study; however, it is important to be mindful of the limitations of their small sample. Physical assaults were described across all seven studies; however, reported prevalence was consistently low compared to other forms of aggression, with 2 -34 per cent of social workers (Newhill and Wexler, 1997;Shin, 2011, respectively) reporting having experienced physical violence compared with between 37 and 97 per cent (Newhill and Wexler, 1997;Horejsi et al, 1994, respectively) reporting having experienced verbal aggression or threats. Despite being of 'good' or 'average' methodological quality, all these studies were limited by their lack of a valid measure.…”