Table 3.
Number of significant and non-significant moderator effects for the mode of delivery, communicator and content dimensionsa
| Condom use/unprotected sex | STI/HIV incidence | |||||
|---|---|---|---|---|---|---|
| (+) | (−) | ns (k < 20, B)b | (+) | (−) | ns (k < 20, B)b | |
| Mode of delivery dimensions | ||||||
| Duration | 6 | 2 | 15 (4, 1) | 2 | 1 | 8 (4, 0) |
| Session number | 2 | 1 | 7 (3, 0) | 0 | 0 | 3 (3, 0) |
| School setting | 0 | 3 | 4 (1, 0) | 0 | 0 | 1 (1, 0) |
| Clinic setting | 2 | 1 | 7 (3, 0) | 0 | 0 | 3 (3, 0) |
| Community setting | 0 | 2 | 6 (1, 0) | 0 | 0 | 3 (3, 0) |
| Group delivery | 4 | 2 | 8 (3, 0) | 0 | 0 | 3 (2, 0) |
| Communicator dimensions | ||||||
| Peer delivery | 4 | 3 | 4 (1, 0) | 1 | 0 | 2 (2, 0) |
| Expert delivery | 6 | 2 | 3 (0, 0) | 0 | 0 | 1 (1, 0) |
| Matched ethnicity | 6 | 1 | 7 (1, 0) | 1 | 0 | 3 (2, 0) |
| Matched gender | 8 | 0 | 4 (0, 0) | 0 | 0 | 3 (2, 0) |
| Similar age | 3 | 0 | 5 (0, 0) | – | – | – |
| Content dimensions | ||||||
| Group targeting/tailoring | 9 | 1 | 9 (2, 0) | 1 | 0 | 8 (4, 0) |
| Individual tailoring | 3 | 4 | 7 (1, 1) | 0 | 0 | 5 (1, 0) |
| Formative research | 2 | 2 | 4 (2, 0) | 1 | 0 | 1 (1, 0) |
| Theory-based | 4 | 0 | 4 (2, 0) | 1 | 0 | 1 (1, 0) |
| Information | 4 | 1 | 3 (0, 0) | – | – | – |
| Motivational enhancement | 2 | 0 | 9 (1, 0) | 2 | 1 | 5 (2, 0) |
| Threat/fear induction | 3 | 4 | 6 (3, 1) | 1 | 0 | 1 (1, 0) |
| Attitudinal arguments | 5 | 2 | 4 (1, 1) | 0 | 0 | 3 (2, 0) |
| Normative arguments | 2 | 4 | 6 (1, 0) | 0 | 0 | 2 (2, 0) |
| Address barriers | 2 | 0 | 2 (0, 1) | 0 | 0 | 2 (1, 0) |
| Address self-efficacy | 1 | 0 | 3 (2, 0) | 1 | 0 | 2 (2, 0) |
| Behavioral skills arguments | 5 | 1 | 0 (0, 0) | – | – | – |
| Skills (mixed) | 0 | 0 | 8 (4, 0) | 0 | 1 | 3 (1, 0) |
| Condom skills | 7 | 1 | 7 (2, 1) | 1 | 0 | 4 (2, 0) |
| Intrapersonal skills | 7 | 2 | 7 (2, 0) | 0 | 1 | 2 (1, 0) |
| Interpersonal skills | 5 | 2 | 9 (3, 1) | 1 | 0 | 3 (1, 0) |
aFor further details of the meta-analyses that produced the significant and non-significant effects for each moderator see Online Resource 1 (condom use/unprotected sex) and Online Resource 2 (STI/HIV incidence)
bNumber of non-significant effects that were based on reduced power factors—k < 20 or Bonferroni corrected significance levels