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Table 3 Control limits of the standard t-CUSUM chart and the risk-adjusted t-CUSUM control chart

From: Risk-adjusted zero-inflated Poisson CUSUM charts for monitoring influenza surveillance data

 

Case(a)

Case(b)

Case(c)

 

Standard CUSUM

Risk-adjusted CUSUM

Standard CUSUM

Risk-adjusted CUSUM

Standard CUSUM

Risk-adjusted CUSUM

OR = 1.5 RR = 1.5

2.486

2.532

2.92

2.938

2.1088

2.113

OR = 1.5 RR = 2

2.793

2.839

3.2478

3.244

2.4303

2.4025

OR = 2 RR = 1.5

2.9535

2.939

3.2793

3.28

2.557

2.547

OR = 2 RR = 2

3.0789

3.1368

3.413

3.475

2.7535

2.75

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BMC Medical Informatics and Decision Making

ISSN: 1472-6947

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