Table 4. Deaths (in 1400) of low-tax payers and non-low-tax payers of 1399.

Mortality-based clusters	Higher	Higher	Lower	Lower	Dijon	Dijon
Tax level (1399)	Low	Non-low	Low	Non-low	Low	Non-low
Total (1400)	58	71	155	145	893	980
Deaths (1400)	28	20	30	10	188	137
p (chi-square)	< 0.05		< 0.002		< 10−4
Death rate (%)	47.4%	28.2%	19.4%	6.9%	21%	14%

Legend: Line 1: Mortality-based clusters (or Dijon). Line 2: Tax level group (Low: low-tax payers in 1399; Non-low: heads of households who were not low-tax payers in 1399). Line 3: total number of households (deaths and survivors) in 1400. Line 4: number of deaths in 1400. Line 5: result of the chi-square comparing the low-tax payers and the non-low-taxpayers. Line 6: death rates as percent. Columns 2 & 3: pooled data from the 3 clusters of higher grouped death relative risk in 1400. Columns 4 & 5: pooled data from the 2 clusters of lower grouped death relative risk in 1400. Columns 6 & 7: data for the whole city.