Table 1 Lung Cancer Cases 2000-9
| Count (% of total cases) | ||||
| Epoch | Lung Cancer | Female | Adenocarcinoma | Squamous Cell Carcinoma |
| 2000-1 | 227 | 69 (30) | 49 (22) | 96 (43) |
| 2002-3 | 222 | 79 (36) | 59 (27) | 91 (41) |
| 2004-5 | 235 | 91 (39) | 72 (31) | 81 (34) |
| 2006-7 | 264 | 100 (38) | 90 (34) | 90 (34) |
| 2008-9 | 252 | 98 (39) | 105 (42) | 79 (31) |
| Total | 1200 | 437 | 375 | 437 |
| Chi square for trend* | 3.7 | 25.4 | 8.46 | |
| P Value | 0.053 | <0.001 | 0.004 | |
*=1 degree of freedom