Open Access
Table 2
Matched samples defined in this study.
| Name | Sample | size | Description |
|---|---|---|---|
| one-to-one | 4169 | (474) | H II regions with a one-to-one match to a stellar association (from Paper I). |
| extended | 966 | (291) | H II regions that contain multiple stellar associations. |
| complexes | 1124 | (317) | Multiple H II regions that form a larger complex and contain one or more associations. |
| cluster | 8905 | (2223) | H II regions that contain one or more compact clusters. |
Notes. Robust subsample sizes are in parentheses.
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