| 1 | A | B | C | D | E | F |
| --- | --- | --- | --- | --- | --- | --- |
| 2 | percentage of follow-up years with a postal code for persons aged 20 or older, living in canada, by canchec year |  |  |  |  |  |
| 3 | percentage complete | canchec year |  |  |  |  |
| 4 |  | 1991 | 1996 | 2001 | 2006 | 2011 |
| 5 | 100% complete | 68.6 | 66.5 | 69.4 | 69.8 | 74.1 |
| 6 | at least 80% complete | 87.6 | 86.4 | 89.4 | 88.9 | 90.5 |
| 7 | at least 60% complete | 94.1 | 93.8 | 95.9 | 95.6 | 96.2 |
| 8 | at least 40% complete | 96.8 | 97.2 | 98.5 | 98.3 | 98.3 |
| 9 | at least 20% complete | 98.3 | 98.8 | 99.4 | 99.4 | 99.1 |

Question: what's the percentage of canchec cohort members aged 20 or older who had complete postal code histories in 2011?
Answer: 74.1