Sample I | Sample II | p-value | |
---|---|---|---|
Variables | N = 1951 | N = 976 | |
n (%) | n (%) | ||
Age (in years) | |||
45-49 | 327 (16.8) | 135 (13.8) | |
50-54 | 561 (28.8) | 287 (29.4) | |
55-59 | 537 (27.5) | 287 (29.4) | |
≥ 60 | 526 (27.0) | 267 (27.4) | 0.2135 |
Self-reported BMI, mean (SD) | 26.6 (4.5) | 26.5 (4.6) | 0.5737 |
Self-reported weight | 67.1 (11.8) | 66.9 (11.8) | 0.6656 |
Self-reported height | 158.8 (6.0) | 158.9 (6.1) | 0.6725 |
Measured BMI, mean (SD) | 27.8 (4.9) | 27.8 (4.9) | 1 |
Self-reported weight | 68.5 (12.2) | 68.4 (12.2) | 0.8344 |
Self-reported height | 156.9 (5.8) | 157.0 (6.0) | 0.6638 |
Overweight | |||
Based on self-reported BMI | 772 (39.6) | 342 (35.0) | 0.0194 |
Based on measured BMI | 831 (42.6) | 412 (42.2) | 0.8755 |
Obesity | |||
Based on self-reported BMI | 387 (19.8) | 206 (21.1) | 0.4487 |
Based on measured BMI | 550 (28.2) | 270 (27.7) | 0.7983 |
Screening centre | |||
Corunna (La Coruña ) | 309 (15.8) | 168 (17.2) | |
Barcelona | 255 (13.1) | 129 (13.2) | |
Burgos | 268 (13.7) | 116 (11.9) | |
Palma de Mallorca | 336 (17.2) | 174 (17.8) | |
Pamplona | 237 (12.2) | 114 (11.7) | |
Zaragoza | 239 (12.3) | 120 (12.3) | |
Valencia | 307 (15.7) | 155 (15.9) | 0.8418 |
Town size | |||
< 200,000 | 867 (44.4) | 430 (44.1) | |
200,000-300,000 | 517 (26.5) | 272 (27.9) | |
> 300,000 | 567 (29.1) | 274 (28.1) | 0.7064 |
Marital status | |||
Single | 111 (5.7) | 63 (6.5) | |
Married/stable couple | 1541 (79.9) | 779 (79.8) | |
Separated/divorced | 167 (8.6) | 75 (7.7) | |
Widow | 132 (6.8) | 58 (5.9) | 0.5766 |
Menopause | |||
Pre-menopausal | 436 (22.4) | 204 (20.9) | |
Post-menopausal | 1515 (77.7) | 772 (79.1) | 0.3982 |
Educational level | |||
Up to junior school-leaving certificate | 1347 (69.1) | 671 (68.8) | |
Senior school-leaving certificate | 198 (10.2) | 93 (9.5) | |
Vocational training | 185 (9.5) | 96 (9.9) | |
University | 219 (11.2) | 115 (11.8) | 0.9141 |
Socio-economic level | |||
Very low/low social class | 469 (24.0) | 223 (22.9) | |
Middle social class | 1383 (70.9) | 689 (70.6) | |
High/very high social class | 92 (4.7) | 60 (6.2) | 0.2268 |