Table 2 HUNT 2: 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]) | 45.7 [4.3] | 45.8 [4.3] | 47.1 [4.5] | <0.0011 | 46.0 [4.2] | 45.9 [4.2] | 47.2 [4.5] | <0.0011 |
Education >12 years (n [%]) | 179 [34.0] | 94 [33.2] | 1349 [20.1] | <0.0012 | 156 [32.9] | 79 [29.8] | 1292 [22.9] | <0.0012 |
Separated or divorced (n [%]) | 72 [13.6] | 29 [10.1] | 713 [10.5] | 0.083 | 41 [8.6] | 32 [11.9] | 449 [7.9] | 0.0552 |
Non-employed (n [%]) | 14 [2.6] | 8 [2.8] | 220 [3.2] | 0.6592 | 7 [1.5] | 7 [2.6] | 131 [2.3] | 0.4632 |
Health-related | ||||||||
Fair or poor health (n [%]) | 105 [19.8] | 60 [21.1] | 1607 [23.9] | 0.0632 | 84 [17.8] | 36 [13.5] | 1062 [18.8] | 0.0872 |
Physical inactivity (n [%]) | 18 [3.8] | 11 [4.3] | 308[5.0] | 0.361 | 22 [5.4] | 14 [6.2] | 389 [7.8] | 0.151 |
Daily smoking (n [%]) | 159 [32.6] | 88 [33.6] | 2321 [36.1] | 0.2162 | 119 [26.9] | 82 [32.5] | 1568 [28.7] | 0.2882 |
Alcohol abstainers(n [%]) | 38 [7.3] | 28 [9.9] | 548 [8.2] | 0.4262 | 19 [4.0] | 15 [5.8] | 290 [5.2] | 0.4982 |
BMI (mean [SD]) | 25.1 [3.4] | 26.3 [4.3] | 26.0 [4.2] | <0.0011 | 26.3 [2.7] | 26.7 [3.4] | 26.7 [3.2] | 0.0381 |
BMI ≥30 kg/m2 (n [%]) | 46 [8.7] | 47 [16.4] | 1039 [15.4] | <0.0012 | 44 [9.3] | 43 [16.0] | 827 [14.6] | 0.0042 |
Headache(n [%]) | 274 [58.9] | 130 [53.9] | 3167 [54.4] | 0.1622 | 156 [36.4] | 73 [34.6] | 1644 [35.4] | 0.8832 |
Musculoskeletal pain(n [%]) | 281 [53.4] | 137 [48.2] | 3654 [54] | 0.1592 | 222 [46.8] | 113 [42.3] | 2618 [46.1] | 0.4442 |
HADS A score(mean [SD]) | 4.2 [3.4] | 4.6 [3.5] | 4.6 [3.4] | 0.0301 | 3.7 [2.9] | 3.8 [2.8] | 4.0 [3.1] | 0.0611 |
HADS D score(mean [SD]) | 2.9 [2.8] | 2.9 [2.9] | 3.4 [2.9] | <0.0011 | 3.5 [2.9] | 3.3 [2.6] | 3.7 [3.0] | 0.0261 |
Antihypertensive use (n [%]) | 14 [2.6] | 13 [4.5] | 370 [5.5] | 0.0172 | 17 [3.6] | 9 [3.4] | 321 [5.6] | 0.0522 |
Laboratory measurements | ||||||||
SBP (mean [SD]) | 126.1 [15.6] | 128.1 [16.6] | 130.2 [17.7] | <0.0011 | 133.2 [13.0] | 135.1 [15.3] | 135.9 [15.1] | 0.0011 |
SBP ≥140 mmHg (n [%]) | 83 [15.7] | 71 [24.8] | 1760 [26.0] | <0.0012 | 134 [28.2] | 89 [33.3] | 2046 [36.0] | 0.0022 |
DBP (mean [SD]) | 77.6 [10.0] | 78.7 [10.6] | 78.9 [10.7] | 0.0221 | 82.0 [9.1] | 83.6 [10.7] | 83.3 [10.2] | 0.0341 |
DBP ≥90 mmHg (n [%]) | 67 [12.6] | 43 [15.0] | 1038 [15.3] | 0.2482 | 94 [19.8] | 64 [24.0] | 1417 [25.0] | 0.0412 |
Cholesterol (mean [SD]) | 5.6 [1.0] | 5.6 [1.0] | 5.8 [1.1] | <0.0011 | 5.9 [1.0] | 5.8 [1.1] | 6.0 [1.1] | 0.0011 |
High cholesterol (n [%]) | 99 [18.7] | 52 [18.2] | 1578 [23.3] | 0.0082 | 122 [25.7] | 59 [22.1] | 1682 [29.6] | 0.0082 |
HDL Cholesterol(mean [SD]) | 1.5 [0.4] | 1.5 [0.4] | 1.5 [0.4] | 0.0481 | 1.2 [0.3] | 1.2 [0.3] | 1.3 [0.3] | <0.0011 |
Triglycerides (mean [SD]) | 1.3 [0.8] | 1.4 [0.8] | 1.4 [0.9] | 0.0081 | 2.1 [1.2] | 2.1 [1.3] | 2.1 [1.3] | 0.8311 |
Glucose (mean [SD]) | 5.1 [0.8] | 5.3 [1.6] | 5.2 [0.9] | 0.0051 | 5.4 [1.2] | 5.4 [1.1] | 5.4 [1.3] | 0.5581 |
Glucose ≥5.6 mmol/l (n [%]) | 106 [20.0] | 74 [25.9] | 1742 [25.8] | 0.0132 | 146 [30.7] | 83 [31.1] | 1824 [32.1] | 0.7832 |