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. Author manuscript; available in PMC: 2011 Jan 18.
Published in final edited form as: Semin Liver Dis. 1985 Nov;5(4):385–393. doi: 10.1055/s-2008-1040637

TABLE 6.

Chi-Square and Risk Ratios for Score Values

Score A/D* Chi-Square Yares Chi-Square p Value Risk Ratio 95% Confidence Interval
7 or above 2/7 34.6 28.9 <0.0001 41.1 7.29–231
6 or above 5/9 35.3 30.5 <0.0001 27.3 6.96–107
5 or above 10/10 27.8 24.1 <0.0001 17.2 4.90–60.3
4 or above 17/12 26.1 23.0 <0.0001 18.6 4.71–73.0
3 or above 40/14 13.9 11.9 <0.001 19.6 2.48–154
*

Number of patients in scoring group alive and dead at 6 months.