Mobile phone‐based interventions for smoking cessation

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Figure 1

Forest plot of comparison: 1 mobile phone intervention v. control, outcome: 1.2 short‐term self‐reported point prevalence abstinence.

Figure 2

Forest plot of comparison: 2 mobile phone plus internet intervention v. control, outcome: 2.1 12 month self‐reported repeated point abstinence.

Analysis 1.1

Comparison 1 mobile phone intervention v. control, Outcome 1 26 week continuous abstinence (<5 lapses).

Analysis 1.2

Comparison 1 mobile phone intervention v. control, Outcome 2 short‐term self‐reported point prevalence abstinence.

Analysis 2.1

Comparison 2 mobile phone plus internet intervention v. control, Outcome 1 12 month self‐reported repeated point abstinence.

Analysis 2.2

Comparison 2 mobile phone plus internet intervention v. control, Outcome 2 12 month self‐reported point prevalence abstinence.

Analysis 2.3

Comparison 2 mobile phone plus internet intervention v. control, Outcome 3 short‐term self‐reported point prevalence abstinence.

Comparison 1. mobile phone intervention v. control

Outcome or subgroup title	No. of studies	No. of participants	Statistical method	Effect size
1 26 week continuous abstinence (<5 lapses) Show forest plot	2		Risk Ratio (M‐H, Fixed, 95% CI)	Subtotals only

2 short‐term self‐reported point prevalence abstinence Show forest plot	2	1905	Risk Ratio (M‐H, Fixed, 95% CI)	2.18 [1.80, 2.65]

Comparison 1. mobile phone intervention v. control

Comparison 2. mobile phone plus internet intervention v. control

Outcome or subgroup title	No. of studies	No. of participants	Statistical method	Effect size
1 12 month self‐reported repeated point abstinence Show forest plot	2	696	Risk Ratio (M‐H, Fixed, 95% CI)	2.03 [1.40, 2.94]

2 12 month self‐reported point prevalence abstinence Show forest plot	2	696	Risk Ratio (M‐H, Fixed, 95% CI)	1.49 [1.18, 1.90]

3 short‐term self‐reported point prevalence abstinence Show forest plot	2	696	Risk Ratio (M‐H, Fixed, 95% CI)	1.89 [1.52, 2.35]

Comparison 2. mobile phone plus internet intervention v. control