Table 1 HUNT 1: Characteristics of participants in the MRI study (MRI-p), non-participants (MRI-np) and non-invited (MRI-ni)
VARIABLES | WOMEN | MEN | ||||||
|---|---|---|---|---|---|---|---|---|
MRI-p | MRI-np | MRI-ni | p | MRI-p | MRI-np | MRI-ni | p | |
Demographic | (n = 530) | (n = 286) | (n = 6678) | (n = 476) | (n = 268) | (n = 5695) | ||
Age (mean [SD]) | 35.1 [4.2] | 35.1 [4.3] | 35.6 [4.5] | 0.0071 | 35.3 [4.1] | 35.2 [4.2] | 35.7 [4.5] | 0.071 |
Education >12 years (n [%]) | 124 [27.3] | 58 [24.2] | 779 [13.9] | <0.0012 | 117 [28.1] | 57 [27.3] | 882 [18.6] | <0.0012 |
Separated or divorced (n [%]) | 24 [4.5] | 10 [3.5] | 303 [4.5] | 0.722 | 10 [2.1] | 5 [1.9] | 161 [2.8] | 0.432 |
Non-employed (n [%]) | 16 [3.0] | 8 [2.8] | 339 [5.0] | 0.032 | 13 [2.7] | 5 [1.9] | 196 [3.4] | 0.282 |
Health-related | ||||||||
Fair or poor health (n [%]) | 64 [12.1] | 28 [9.8] | 834 [12.3] | 0.452 | 43 [9.1] | 28 [10.5] | 619 [10.9] | 0.462 |
Physical inactivity (n [%]) | 23 [5.0] | 14 [5.7] | 387 [6.8)] | 0.252 | 31 [7.2] | 16 [7.5] | 412 [8.6] | 0.562 |
Daily smoking (n [%]) | 159 [34.3] | 84 [34.1] | 2108 [37.4] | 0.252 | 119 [27.7] | 74 [34.7] | 1574 [32.7] | 0.082 |
Alcohol abstainers(n [%]) | 29 [6.3] | 19 [7.8] | 29 [6.3] | 0.652 | 13 [3.0] | 9 [4.2] | 163 [3.4] | 0.732 |
BMI (mean [SD]) | 22.6 [2.7] | 23.5 [3.3] | 23.4 [3.4] | <0.0011 | 24.6 [2.3] | 24.9 [2.9] | 24.8 [2.8] | 0.1281 |
BMI ≥30 kg/m2 (n [%]) | 8 [1.5] | 19 [6.6] | 339 [5.1] | <0.0012 | 9 [1.9] | 18 [6.7] | 267 [4.7] | 0.0042 |
Laboratory measurements | ||||||||
SBP (mean [SD]) | 119.3 [13.0] | 121.0 [12.5] | 121.0 [13.4] | 0.0191 | 129.1 [12.6] | 129.9 [12.8] | 130.6 [12.8] | 0.0521 |
SBP ≥140 mmHg (n [%]) | 34 [6.4] | 24 [8.4] | 603 [9.0] | 0.132 | 93 [19.5] | 52 [19.4] | 1276 [22.7] | 0.142 |
DBP (mean [SD]) | 78.6 [8.7] | 79.7 [9.3] | 77.9 [9.6] | 0.0031 | 83.8 [8.6] | 84.2 [9.9] | 82.7 [9.3] | 0.0031 |
DBP ≥90 mmHg (n [%]) | 55 [10.4] | 48 [16.8] | 759 [11.3] | 0.0132 | 119 [25.0] | 76 [28.4] | 1253 [22.3] | 0.0332 |