credit_score Poor < (key_figures.avg_score*.8) 0 Fair (? between (key_figures.avg_score*.8) and key_figures.avg_score) key_figures.avg_granted_sum Good > key_figures.avg_score key_figures.avg_granted_sum*1.5 { avg_score: mean(credit_history[type = credit_type].score), avg_granted_sum: mean(credit_history[type = credit_type].granted_sum) }