Table 3.
Excerpt from example data in semi-expanded format for case crossover conditional logistic analysis
| Stratum | Case-con set | Date | Ozone | Temp-erature | Case day | Weight |
|---|---|---|---|---|---|---|
| 2002 1 Sun | 2002 1 Sun 1 | 06 jan 2002 | 2.4 | 7.1 | 1 | 198 |
| 2002 1 Sun | 2002 1 Sun 1 | 13 jan 2002 | 17.6 | 8.2 | 0 | 198 |
| 2002 1 Sun | 2002 1 Sun 1 | 20 jan 2002 | 49.9 | 8.9 | 0 | 198 |
| 2002 1 Sun | 2002 1 Sun 1 | 27 jan 2002 | 42.5 | 10.5 | 0 | 198 |
| 2002 1 Sun | 2002 1 Sun 2 | 06 jan 2002 | 2.4 | 7.1 | 0 | 204 |
| 2002 1 Sun | 2002 1 Sun 2 | 13 jan 2002 | 17.6 | 8.2 | 1 | 204 |
| 2002 1 Sun | 2002 1 Sun 2 | 20 jan 2002 | 49.9 | 8.9 | 0 | 204 |
| 2002 1 Sun | 2002 1 Sun 2 | 27 jan 2002 | 42.5 | 10.5 | 0 | 204 |
| 2002 1 Sun | 2002 1 Sun 3 | 06 jan 2002 | 2.4 | 7.1 | 0 | 167 |
| 2002 1 Sun | 2002 1 Sun 3 | 13 jan 2002 | 17.6 | 8.2 | 0 | 167 |
| 2002 1 Sun | 2002 1 Sun 3 | 20 jan 2002 | 49.9 | 8.9 | 1 | 167 |
| 2002 1 Sun | 2002 1 Sun 3 | 27 jan 2002 | 42.5 | 10.5 | 0 | 167 |
| 2002 1 Sun | 2002 1 Sun 4 | 06 jan 2002 | 2.4 | 7.1 | 0 | 169 |
| 2002 1 Sun | 2002 1 Sun 4 | 13 jan 2002 | 17.6 | 8.2 | 0 | 169 |
| 2002 1 Sun | 2002 1 Sun 4 | 20 jan 2002 | 49.9 | 8.9 | 0 | 169 |
| 2002 1 Sun | 2002 1 Sun 4 | 27 jan 2002 | 42.5 | 10.5 | 1 | 169 |
| 2002 1 Mon | 2002 1 Mon 1 | 07 jan 2002 | 4.1 | 5.2 | 1 | 180 |
| 2002 1 Mon | 2002 1 Mon 1 | 14 jan 2002 | 18.7 | 9.3 | 0 | 180 |
| 2002 1 Mon | 2002 1 Mon 1 | 21 jan 2002 | 38.1 | 10.8 | 0 | 180 |
| 2002 1 Mon | 2002 1 Mon 1 | 28 jan 2002 | 56.1 | 10.3 | 0 | 180 |
| . . . . | ||||||