Sample description: distribution of firm-year observations by industry
| Two-digit SIC | N | % of sample |
|---|---|---|
| 10, 12, 13, 15, 16, 17 | 1,693 | 6.09 |
| 20, 21, 22, 24, 25, 26, 27, 28, 29 | 6,044 | 21.74 |
| 30, 32, 33, 34, 35, 36, 37, 38, 39 | 13,009 | 46.80 |
| 42, 45, 47, 48, 49 | 1,338 | 4.81 |
| 50, 51, 52, 55, 56, 57, 58, 59 | 927 | 3.33 |
| 70, 73, 78, 79 | 4,704 | 16.92 |
| 80, 87 | 82 | 0.29 |
| Two-digit SIC | % of sample | |
|---|---|---|
| 10, 12, 13, 15, 16, 17 | 1,693 | 6.09 |
| 20, 21, 22, 24, 25, 26, 27, 28, 29 | 6,044 | 21.74 |
| 30, 32, 33, 34, 35, 36, 37, 38, 39 | 13,009 | 46.80 |
| 42, 45, 47, 48, 49 | 1,338 | 4.81 |
| 50, 51, 52, 55, 56, 57, 58, 59 | 927 | 3.33 |
| 70, 73, 78, 79 | 4,704 | 16.92 |
| 80, 87 | 82 | 0.29 |
Note:
This table reports industry distribution of my sample by two-digit SIC
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