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Table 2 Characteristics and effectiveness of interventions

From: Determinants of physical activity behaviour change in (online) interventions, and gender-specific differences: a Bayesian network model

Study index (reference)

Intervention target group

Number of participants (control group: intervention group)

Intervention delivery mode

Effectiveness at 6 and 12 months after baseline

1[41]

Adults aged > = 50 years

1976 (583:1385)a

Written

Yes. Depends on intervention content (more specifically environmental information) and differs between age-, BMI- and intention-specific subgroups

2[40]

Adults aged > = 50 years

2140 (411:1729)

Written and digital per individual

Yes. Depends on delivery mode and environmental conditions. Also, for some conditions moderation effects of age, gender and intention have been found

3[28]

Single, older adults aged > = 65

766 (0:766)

Written and digital

No. Effects at 3 months, but these have evaporated at 6 months. No measurement at 12 months

4[30]

Older adults aged > = 65 having chronic and/or physical limitation(s) for PA

623 (347:276)

Written and digital

Yes, although limited. Depends on degree of impairment, BMI, age and educational level

5[29]

Former/current cancer patients aged > = 18 years

478 (229:249)

Written and digital

Yes. Depends on cancer type and educational level, gender and age

  1. a 8 values in the intervention variable are missing and have been imputed