Fig. 1
Kiviat diagram representation of degrees of treatment necessity for eight symptomatologies after transformation of qualitative variables into quantitative variables according to the following rule: "not necessary" equals 0, "relative degree of need for treatment" scores 5, "high degree of need for treatment" scores 10. For each symptomatology, the frequencies were compared by Pearson's χ2 test with Yates continuity correction. ***: p < 0.0001; *: p < 0.05