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Figure 2 | BMC Medical Research Methodology

Figure 2

From: Determining the date of diagnosis – is it a simple matter? The impact of different approaches to dating diagnosis on estimates of delayed care for ovarian cancer in UK primary care

Figure 2

Number of cases with index date change and median [IQR] difference between the earlier and later index date, according to the four definitions of index date. Medians were calculated only for those with a index date change. *Date 2 for 6 cases with prior diagnosis of another cancer left unchanged. **Date 3 for 11 cases similarly left unchanged.

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