Table 4.
Cumulative structural and network metrics over time.
| Year | 2000 | 2005 | 2010 | 2015 | 2020 |
|---|---|---|---|---|---|
| Total SRs | 5 | 10 | 20 | 42 | 60 |
| Total Authors | 15 | 38 | 62 | 149 | 231 |
| Average SRs/author | 1.133 | 1.105 | 1.435 | 1.349 | 1.329 |
| Average authors/SR | 3.4 (17/5) | 4.2 (42/10) | 4.5 (89/20) | 4.8 (201/42) | 5.1 (307/60) |
| Co-authorships | 26 | 78 | 138 | 442 | 713 |
| Network Density | 0.248 | 0.111 | 0.073 | 0.040 | 0.027 |
| Conclusions of protective effect | 4 (80%) | 10 (60%) | 13 (65%) | 29 (70%) | 39 (65%) |
| Alcohol industry funding author histories | 3 (60%) | 4 (40%) | 9 (45%) | 13 (31%) | 14 (23%) |
| Number of subnetworks | 3 | 7 | 13 | 24 | 31 |
| Subnetworks with alcohol industry funding histories | 2 | 3 | 5 | 5 | 5 |
NB Network Density refers to the number of observed connections relative to the number of possible connections. The more dense the network the more connected it is.