Table 1

Baseline characteristics of participants aged 20–59 years in HUNT2 according to the development of multimorbidity over a period of 11 years*

TotalMultimorbidity
NoYes
n=20 365n=14 088n=6 277
Mean age40.62 (±10.0)39.45 (±9.94)43.24 (±9.62)
Gender
 Women10 938 (53.7)7 201 (51.1)3 737 (59.5)
 Men9 427 (46.3)6 887 (48.9)2 540 (40.5)
Smoking
 No13 272 (65.2)9 450 (67.1)3 822 (60.9)
 Yes3 326 (16.3)2 142 (15.2)1 184 (18.9)
Physical activity
 None1 018 (5.0)705 (5.0)313 (5.0)
 Low5 388 (26.5)3 494 (24.8)1 894 (30.2)
 Medium6 669 (32.7)4 588 (32.6)2 081 (33.2)
 High6 747 (33.1)4 979 (35.3)1 768 (28.2)
Education
 Primary3 900 (19.2)2 340 (16.6)1 560 (24.9)
 Secondary10 543 (51.8)7 390 (52.5)3 153 (50.2)
 University5 735 (28.2)4 235 (30.1)1 499 (23.9)
  • *Percentages and SDs within brackets as appropriate.