Table 1 Distribution of the material in three educational levels in The Nord-Trøndelag Health Study (HUNT1, HUNT2 and HUNT3)
HUNT1 (1984-86) | HUNT2 (1995-97) | HUNT3 (2006-08) | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
Men | Women | Men | Women | Men | Women | |||||||
Education level | Number | (%) | Number | (%) | Number | (%) | Number | (%) | Number | (%) | Number | (%) |
Tertiary | 2830 | 14 | 1840 | 9 | 3914 | 18 | 4389 | 19 | 4099 | 24 | 6276 | 31 |
Secondary | 6544 | 31 | 5828 | 27 | 13064 | 61 | 13339 | 57 | 10320 | 60 | 10086 | 50 |
Primary | 11489 | 55 | 13632 | 64 | 4399 | 21 | 5590 | 24 | 2878 | 17 | 3929 | 19 |
Total classified population | 20863 | 100 | 21300 | 100 | 21377 | 100 | 23318 | 100 | 17297 | 101 | 20291 | 100 |