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Table 2 ANOVA, contacts in quarter-6 vs. quarter-1

From: Does an increase in visits to general practice indicate a malignancy?

Source

df

Mean square

F statistic

Pr > F

Model

4

3.24

24.19

< 0,0001

Error

7,852

0.31

  

Gender

1

0.10

0.77

0,3787

Case/control

1

7.95

59.32

< 0,0001

Quarter

1

0.86

6.38

0,0115

Case/control*Quarter

1

1.20

8.95

0,0028

  1. 3,310 cases and 3,310 controls
  2. Dependent variable: Number of contacts per quarter, logarithm
  3. Effect size adjusted R2 = 0,0117
  4. * linking two independent variables is to indicate their interaction term included in the ANOVA modelling equation
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BMC Primary Care

ISSN: 2731-4553

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