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Table 4 Numbers of common and distinct rules obtained by merged and unmerged methods for 10 query constraints

From: Query-constraint-based mining of association rules for exploratory analysis of clinical datasets in the National Sleep Research Resource

Description

Variable

Dataset

No. of

No. of distinct

No. of distinct

   

common rules

rules (merged)

rules (unmerged)

Hypertension-history

htnhist

HeartBEAT

19

1

3

Thiazolidinedione

tzd

SHHS

11

10

11

Biguanide

biguanide

SHHS

11

15

9

Congestive heart failure-history

chfhist

SHHS

9

15

9

Typical Antipsychotic

typicalantipsychot

HCHS

6

20

0

Angiotensin 2 receptor blocker

arb

SHHS

3

10

2

Coronary artery disease-history

cadhist

HCHS

4

15

1

Potassium salt

potassiumsalt

SHHS

2

7

1

Cardiovascular disease-history

cvdishist

SHHS

4

9

10

Pacemaker placement

ppmhist

SHHS

6

19

11