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Table 5
Statistical parameters for sources with and without associated methanol masers for the subsample overlapped with C2012.
| Property | Group | Mean | Standard deviation | Minimum | Median | Maximum |
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|
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log[ ] |
class I | 22.7 | 0.37 | 22.0 | 22.7 | 23.8 |
| (cm-2) | class II | 22.6 | 0.45 | 21.7 | 22.7 | 23.8 |
| no class I | 22.1 | 0.27 | 21.6 | 22.1 | 23.0 | |
| no class II | 22.1 | 0.27 | 21.6 | 22.1 | 22.9 | |
| log[Sint] | class I | 0.7 | 0.41 | –0.2 | 0.7 | 1.5 |
| (Jy) | class II | 0.6 | 0.50 | –0.7 | 0.7 | 1.5 |
| no class I | 0.1 | 0.42 | –0.8 | 0.1 | 1.1 | |
| no class II | 0.1 | 0.42 | –0.8 | 0.1 | 1.3 | |
| Radius | class I | 60.0 | 25.10 | 15.7 | 58.4 | 128.7 |
| (′′) | class II | 58.2 | 21.82 | 21.2 | 58.1 | 118.2 |
| no class I | 49.2 | 21.91 | 5.1 | 46.1 | 113.3 | |
| no class II | 49.7 | 23.88 | 5.1 | 46.1 | 128.7 | |
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| log[Mass] | only class I | 2.7 | 0.43 | 1.9 | 2.7 | 3.9 |
| (M⊙) | only class II | 2.8 | 0.80 | 1.2 | 3.0 | 4.0 |
| class I+II | 3.4 | 0.60 | 2.2 | 3.4 | 4.7 | |
| log[] |
only class I | 22.5 | 0.23 | 22.0 | 22.4 | 22.9 |
| (cm-2) | only class II | 22.3 | 0.35 | 21.7 | 22.4 | 23.0 |
| class I+II | 22.9 | 0.37 | 22.2 | 22.8 | 23.8 | |
| log[Sint] | only class I | 0.5 | 0.37 | –0.2 | 0.5 | 1.3 |
| (Jy) | only class II | 0.3 | 0.49 | –0.7 | 0.4 | 1.1 |
| class I+II | 0.8 | 0.38 | –0.1 | 0.8 | 1.5 | |
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