Related by context. Frequent words. (Click for all words.) 67 varies widely 64 varies considerably 64 varies 64 varies greatly 62 vary greatly 59 varies wildly 58 vary widely 55 vary 53 vary wildly 49 varies depending 49 vary depending 48 varied 47 fluctuates 47 affects 46 negatively affects 45 depending 45 differs 45 Fees vary 44 adversely affects 43 Varies 43 assesses 43 sole determinant 43 socio demographic 42 depends 42 determines 42 varying 41 differs greatly 41 subjective 41 Varying 40 lags behind 40 differed 40 affect 39 differ 39 strongly correlated 39 inversely proportional 39 ranges 39 determinant 39 commonest 39 applies 38 generalize 38 fluctuate wildly 38 demographic characteristics 38 measured 38 calculate 38 variability 38 sociodemographic 38 affecting 38 fluctuate 38 postcode lottery 38 variable 38 outstrips 38 importance provenance 38 differing 38 affected 38 exceeds 38 closely correlated 37 determinants 37 categorises 37 depend 37 Quantify 37 differ markedly 37 predominates 37 variation 37 relates 37 alters 37 fluctuate depending 37 positively correlated 37 pertains 37 behaves differently 37 variables 36 irrespective 36 4 chars 36 dependent upon 36 Determine 36 defines 36 poorer 36 Secondary endpoints include 36 impairs 36 measurement 36 dependent 36 encompasses 36 hedonic 36 peculiarities 36 outwith 36 evaluates 36 manifests itself 36 impacted negatively 36 strongest predictors 36 calculates 36 problematic 35 decreased 35 extrapolated 35 different 35 decreases 35 assessing 35 overemphasised 35 Varied 35 adversely impacts 35 gauged 35 ascertains 35 spatial