Appendix Table 2
Impact of coding changes on period trends
| Change 1982-1983 | Change 1979-1989 | |||||
|---|---|---|---|---|---|---|
| Unadjusted | Adjusted | Coding change impact | Unadjusted | Adjusted | Coding change impact | |
| 1982-83 | ||||||
| High | -1.4% | 0.5% | -1.9 (ppt) | 3.2% | 5.1% | -1.9 (ppt) |
| Middle | 1.1 | -0.6 | 1.7 | -3.9 | -5.6 | 1.7 |
| Low | 0.3 | 0.1 | 0.2 | 1.0 | 0.8 | 0.2 |
| Change 2002-2003 | Change 2000-2007 | |||||
| Unadjusted | Adjusted | Coding change impact | Unadjusted | Adjusted | Coding change impact | |
| High | 0.2% | 0.3% | -0.1 (ppt) | 1.9% | 1.9% | -0.1 (ppt) |
| Middle | -1.4 | -0.5 | -0.9 | -4.0 | -3.1 | -0.9 |
| Low | 1.2 | 0.2 | 1.0 | 2.3 | 1.3 | 1.0 |
Source: Authors' analysis of Current Population Survey Outgoing Rotation Group microdata; data are hours weighted
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