Table 1.
Primary LLAs performed on citizens of Trondheim in 1994–1997 and 2004–2007
| 1994-01-01 to 1997-01-01 | 2004-04-01 to 2007-04-01 | p-value for difference | |
|---|---|---|---|
| Inhabitants | 143,000 | 159,000 | |
| Inhabitants with diabetes mellitus | 2,870 | 3,610 | |
| All primary LLAs | 143 | 113 | |
| Diabetic primary LLAs | 47 | 38 | |
| Primary LLAs from peripheral vascular disease (PVD) | 76 | 55 | |
| Other primary LLAs | 20 | 20 | |
| Primary LLAs/105 inhabitants/year | 33 | 24 | 0.007 |
| Diabetic primary LLAs/105 inhabitants/year | 11 | 8 | |
| Diabetic primary LLAs/103 diabetics/year | 5.5 | 3.5 | 0.04 |
| Major diabetic primary LLAs/103 diabetics/year | 4.0 | 2.4 | 0.06 |
| Primary LLAs from PVD/105/year | 18 | 12 | 0.02 |