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Table 3 Comparisons of causes of irregular medication usage of groups

From: A comparison of the efficacy of varenicline and bupropion and an evaluation of the effect of the medications in the context of the smoking cessation programme

The cause of irregular medication usageuse

Varenicline (n = 220)

Bupropion (n = 158)

P*

n

%

n

%

Side effects

66

30

53

33.5

0.464

Over self-confidence/no more need for medicationthe drug

48

21.8

17

10.8

0.005

Not to see any effect of the drugmedication

14

6.4

21

13.3

0.022

Not feel exactly ready to quit smoking

14

6.4

16

10.1

0.182

Fail to quit smoking

18

8.2

6

3.8

0.085

Begin to smoke again

14

6.4

8

5.1

0.594

Fear of side effects

10

4.5

6

3.8

0.722

Inability to come controls

7

3.2

7

4.4

0.526

Not to believe effect of the medicationdrug

6

2.7

5

3.2

0.803

Increased in desiremand to smoke

4

1.8

4

2.5

0.635

ThinkDesire to quit the to not to take the medication anddrug smoking at the same dday of smoking cessation

3

1.4

4

2.5

0.406

Work schedule

3

1.4

1

0.6

0.493

Since the drug is bupropion

0

0

4

2.5

0.018

ToNot dis like using medicationine

2

0.9

0

0

0.229

Not to take the drug with them

1

0.5

2

1.3

0.381

Noncompliant

10

4.5

4

2.5

0.307

  1. *Chi square test