%CONFIDENCE RATINGS 
function rating = conf(x)

switch x
    case 5,
        rating = 'with a confidence rating of 99% CERTAINTY';
    case 4,
        rating = 'with a confidence rating of VERY CONFIDENT';
    case 3,
        rating = 'with a confidence rating of MOST LIKELY';
    case 2, 
        rating = 'with a confidence rating of LIKELY';
    otherwise,
        rating = 'rating error';
end