Table 1 Exclusion criteria and number of companies in study
From: Promoting prevention with economic arguments – The case of Finnish occupational health services
Number of firms in 2001 | 226 000 |
Number of companies in 2001 | 99 428 |
Financial statements for 1997, 1999 and 2001 | 64 597 |
Quality of the data rated good or excellent in 2001 | 32 522 |
Turnover > €50 000 for each of the three years | 24 380 |
Personnel > 10 in 2001 | 7 013 |
Trimming of the key ratios for 2001 (1% both tails) | 6 271 |