Table 3 The number of studies reporting clusters within each archetypes, the number of clusters within each archetype and the average prevalence of respondents in each archetype
From: Clustering of health-related behaviours within children aged 11–16: a systematic review
| Archetypes | Description | Number of Clusters | Number of Studies Reporting Clustersa | Average Proportion of Respondents in Clusters (Range) |
|---|---|---|---|---|
| 1. Poly-Substance Use | Clusters with engagement in two or more addictive substances. |
39 (52%) |
15 (100%) |
10% (0.2–25%) |
| 2. Single Substance Use | Clusters with engagement in one addictive substance. |
15 (20%) |
9 (60%) |
23% (2–80%) |
| 3. Substance Abstainers | Clusters reporting no substance use. |
21 (28%) |
13 (87%) |
51% (18–91%) |
| Total (substance use only) | 75 | 15 | ||
| 4. Substance Use and No/Low Behavioural Risk Indicators | Substance use and no/low engagement in majority of risk behavioral indicators measured. |
22 (18%) |
12 (46%) |
23% (4–56%) |
| 5. Substance Abstainers and Behavioural Risk Indicators | No substance use and engagement in the majority of behavioural risk indicators measured. |
16 (13%) |
13 (50%) |
28% (6–53%) |
| 6. Complex Configurations | May or may not be substance use and where there is no clear majority in terms of the behavioral risk indicators. |
23 (19%) |
11 (42%) |
23% (3–52%) |
| 7. Overall Unhealthy | Substance use and engagement in the majority of measured behavioral risk indicators. |
29 (24%) |
18 (69%) |
10% (2–24%) |
| 8. Overall Healthy | No substance use and no engagement in the majority of behavioural risk indicators measured. |
33 (27%) |
18 (69%) |
32% (4–85%) |
| Total (other studies) | 123 | 26 | ||
| Total (all studies) | 198 | 41 | – |