Some of the most expensive fighters such as the US F-14 Tomcat, F-15 Eagle, F-22 Raptor and Russian Su-27 were employed as all-weather interceptors as well as air superiority fighter aircraft, while commonly developing air-to-ground roles late in their careers.
The health service measures that best predict subjective health status should be identifiable. Following her further degree in clinical epidemiology and biostatistics, her interest turned to the development of methods to measure subjective health status.
Obviously, if my case study says, Patient states... that is subjective but what about, He lived alone in an apartment or He is observed to need assistance. Then with objective data, is something like past medical history included, such as hypertension, obesity, chronic obstructive pulmonary.