Staining intensity was scored as either strong or weak and diffusibility was scored as + / + + / + + + depending on whether the staining was diffused or focal.
Styrkleikinn var annaðhvort metinn sterkur eða veikur og dreifanleikinn var metinn í plúsum eftir því hvort litunin var dreifð ( + + + ) eða staðbundin ( + / + + ).