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| Type | Number | Number |
| (SMC) | (Galaxy) | |
| Open clusters | 84 | 54 |
| O | 25 | 13 |
| Oe+Oe? | 6 | 3 |
| B | 1384 | 1741 |
| Be | 109 | 52 |
| Be? | 54 | 116 |
| A | 250 | 495 |
| Ae+Ae? | 7 | 57 |
| Other non-ELS | 2408 | 17 845 |
| ELS outside main sequence | 90 | |
| Unclassified ELS | 49 | |
| NGC 346 (Be, HBe, WR, etc.) | 55 | |
| Total | 4437 | 20 322 |
1
The Galactic sample is from McSwain
& Gies (2005) (Col. 3).
The number of stars per spectral
types, and per emission-line characteristics are given. ELS denotes
emission-line stars.
The first line after the titles gives the number of open clusters used.
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