A City Guide To Benxi for locus of control a personality trait thought to distinguish between those who attribute responsibility for events to themselves i.e. internal LoC or to external factors external LoC. outcomes on themselves and consider that their actions affect outcomes or an external orientation, which suggests that they place responsibility for outcomes at the door of external factors such as luck. Subsequent to Rotter’s internal?external control scale, Kenneth Wallston and colleagues Wallston et al. developed a LoC scale specific to health beliefs, the MHLC multidimensional health locus of control scale, which identified three statistically independent dimensions . Internal strong internal beliefs consider the individual themselves as the prime determinant of their health state. A City Guide To Benxi 2016.