Comparison between presumptive participants and non-participants concerning the frequency of affirmative (Yes), uncertain (Don't know) and negative (No) answers to the screening questions
| Presumptive participants n (%) of n=7789 | Presumptive non-participants n (%) of n=3782 | p Values | |||||||
|---|---|---|---|---|---|---|---|---|---|
| n(%) | Overall | Yes+Don't know/No | Yes/No | ||||||
| Yes | Don't know | No | Yes | Don't know | No | ||||
| Too little physical activity N=11371 | 4057 (53) | 1058 (14) | 2559 (33) | 1811 (49) | 332 (9) | 1554 (42) | <0.001 | <0.001 | <0.001 |
| Smoking N=11459 | 1968 (25) | – | 5755 (75) | 988 (26) | – | 2748 (74) | 0.269 | – | 0.269 |
| Mental stress at work N=10827 | 3579 (50) | 438 (6) | 3219 (44) | 1782 (49) | 168 (5) | 1641 (46) | 0.012 | 0.233 | 0.574 |
| Mental stress during leisure time N=11356 | 3180 (42) | 500 (6) | 3977 (52) | 1293 (35) | 187(5) | 2219(60) | <0.001 | <0.001 | <0.001 |
| Too much alcohol N=11144 | 688 (9) | 488 (7) | 6312 (84) | 335 (9) | 175 (5) | 3146 (86) | 0.001 | 0.015 | 0.739 |
| Overweight N=11503 | 3574 (46) | 685 (9) | 3505 (45) | 1264 (34) | 193 (5) | 2282 (61) | <0.001 | <0.001 | <0.001 |
| Too much fat N=11503 | 1455 (19) | 1732 (22) | 4575 (59) | 632(17) | 493 (13) | 2616 (70) | <0.001 | <0.001 | <0.001 |
| Too little fiber N=11478 | 1901 (25) | 1874 (24) | 3974 (51) | 896 (24) | 599 (16) | 2234 (60) | <0.001 | <0.001 | <0.001 |
| Too much sweet food N=11474 | 2223 (29) | 1112 (14) | 4414 (57) | 992 (26) | 325 (9) | 2408 (65) | <0.001 | <0.001 | <0.001 |
| Family history of cardio-vascular disease N=11468 | 4793 (62) | 704 (9) | 2248 (29) | 1863 (50) | 259 (7) | 1601 (43) | <0.001 | <0.001 | <0.001 |
The numbers and percentage of presumptive participants (n=7789) and non-participants (n=3782) are given. χ2 Test p values, according to Pearson, are specified. Response rate varies due to missing values.