Open Access
Table 1.
Numbers and percentages (and their standard errors) of ringed and control galaxies in poor (3 ≤ Nrich ≤ 10) and rich groups (11 ≤ Nrich ≤ 50).
| Ringed galaxies | Number | Percentage |
|---|---|---|
| Poor groups | 487 | 76.45 ± 0.87% |
| Rich groups | 150 | 23.55 ± 0.49% |
| Control sample | Number | Percentage |
| Poor groups | 514 | 80.69 ± 0.89% |
| Rich groups | 123 | 19.31 ± 0.44% |
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