Reported mortality following PCIs 1991 to 1997
| Year | Number of centres giving data | Total procedures | Mortality | Range |
|---|---|---|---|---|
| 1991 | 9933 | 0.48% (9071) | ||
| 1992 | 43/52 | 11575 | 0.91% (10483) | 0–3.5% |
| 1993 | 44/53 | 12937 | 0.62% (11859) | 0–2.7% |
| 1994 | 44/54 | 14624 | 0.72% (12598) | 0–2.7% |
| 1995 | 35/54 | 17344 | 0.77% (12002) | 0–3.4% |
| 1996 | 37/53 | 20511 | 0.84% (15204) | 0–3.2% |
| 1997 | 41/58 | 22902 | 0.91% (17577) | 0–10% |
Numbers in parentheses refer to the number of patients from which the data are taken; the difference between this and the total number of procedures for the year relates to missing data.