Indicators of Data Quality at the Cancer Registry Zurich and Zug in Switzerland

Figure 1

(a) Proportion of death certificate only (DCO, 1997–2014) and death certificate notification (DCN, 2009–2014) cases, (b) proportion of morphologically verified cases (MV%, 1997–2014), (c) proportion of cases with primary site unknown (PSU%, 1980–2014), Cancer Registry Zurich and Zug, Switzerland. Figure 1(c) displays a smoothed curve; the shaded area presents the 95% confidence intervals.

(a)

(b)

(c)