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. 2019 Sep 27;9(9):e030670. doi: 10.1136/bmjopen-2019-030670

Table 4.

Paired sample t-test comparing pretraining and post-training for each item and total self-efficacy score

Items Pretraining
mean (SD)
Post-training
mean (SD)
95% CI for mean difference t
1.I know appropriate questions to ask my patients. 3.78 (0.84) 4.45 (0.60) 0.55 to 0.78 11.32**
2.I am able to motivate my patients who are interested in quitting smoking. 3.85 (0.81) 4.40 (0.62) 0.43 to 0.66 9.47**
3.I am able to assist patients to quit even if the patient thinks that it is difficult to give up. 3.68 (0.81) 4.27 (0.65) 0.47 to 0.71 9.73**
4.I have the pharmacological therapy skills to assist patients to quit smoking. 3.35 (1.06) 4.15 (0.87) 0.65 to 0.94 10.57**
5.I have the behavioural therapy skills to assist patients to quit smoking. 3.28 (0.96) 4.14 (0.72) 0.71 to 1.01 11.57**
6.I can advise patients to consider smoking cessation. 4.14 (4.14) 4.50 (0.56) 0.26 to 0.47 6.67**
7.I can provide counselling when time is limited. 3.18 (0.97) 3.89 (0.94) 0.55 to 0.85 9.32**
8.I can counsel patients who are not interested in quitting. 3.31 (0.94) 4.05 (0.82) 0.60 to 0.89 10.12**
9.I know how to prescribe medication (nicotine replacement therapy/bupropion) to treat tobacco dependency. 2.93 (1.26) 3.81 (1.07) 0.69 to 1.05 9.56**
10.I can assess patient’s different stages of readiness to quit smoking. 3.50 (0.96) 4.17 (0.75) 0.53 to 0.79 9.89**
11.I can assess patient’s level of nicotine dependency using the Fagerstrom test. 3.43 (1.21) 4.30 (0.86) 0.70 to 1.03 10.35**
12.I can use Smokerlyzer to determine patient’s carbon monoxide level. 2.63 (1.34) 4.28 (1.07) 1.43 to 1.86 15.11**
13.I can assist recent quitters to learn how to cope with situations or triggers that might lead them to relapse to using tobacco. 3.37 (1.02) 4.28 (0.70) 0.76 to 1.06 11.86**
Total self-efficacy scores 40.31 (8.61) 54.67 (7.45) 13.14 to 15.58 23.22**

*p< 0.05, **p< 0.001.

Self-efficacy items were measured by using a 5-point Likert Scale from certainly not (1), probably not (2), neutral (3), probably (4) and certainly (5), with a total maximum score of 65.