Table 3
Continued
| Galactic environment | GMC | H II regions | CO luminosity | Hα luminosity | ||||
|---|---|---|---|---|---|---|---|---|
| Matched # | Total # | Matched %(a) | Matched # | Total # | Matched %(a) | Matched %(b) | Matched %(b) | |
| Nucleus and bars | 113 | 2509 | 4.5 | 115 | 2710 | 4.2 | 5.2 | 12.8 |
| Arms | 605 | 4405 | 13.6 | 610 | 12033 | 5.1 | 19.6 | 41.4 |
| Inter-arms and outer disk | 414 | 3951 | 10.3 | 417 | 15161 | 2.7 | 10.0 | 34.7 |
Notes. (a) Proportion of the matched GMC-H II region pairs that are in a specific environment with respect to the total number of GMCs or H II regions in this environment. (b) Proportion of the luminosity for the matched GMC-H II region pairs that are in a specific environment with respect to the total luminosity of the GMCs or H II regions in this environment.
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