Figure 1From: Incidence rates of in-hospital carpal tunnel syndrome in the general population and possible associations with marital status The seven regions included in the study (dark shading): Piemonte (4.2 million inhabitants); Emilia-Romagna (4.0 million); Toscana (3.5 million); Marche (1.5 million); Umbria (0.8 million); Alto-Adige/Südtirol (0.5 million); Trentino (0.5 million). Back to article page