| n | Exercise adherence; median | Range of adherence; min, max | Missing | p-value |
---|---|---|---|---|---|
Education level | Â | Â | Â | 1 | 0.040 |
low (secondary school or less) | 30 | 18 | 0, 40 | Â | Â |
medium (high school) | 74 | 28.5 | 0, 55 | Â | Â |
high (university) | 5 | 16 | 0, 29 | Â | Â |
Work type | Â | Â | Â | Â | 0.001 |
 regular daytime work | 30 | 31.5 | 5, 55 |  |  |
 shift work | 72 | 21.4 | 0, 44 |  |  |
 other working time | 8 | 33 | 2, 43 |  |  |
Occupation | Â | Â | Â | Â | 0.003 |
 assistant nurse | 43 | 16 | 0, 41 |  |  |
 nurse | 56 | 28 | 0, 55 |  |  |
 other (radiographer, PT, midwife) | 11 | 35 | 4, 50 |  |  |
Sub-study | Â | Â | Â | Â | 0.012 |
 Nurse I | 27 | 12 | 0, 39 |  |  |
 Nurse II | 41 | 24 | 0, 50 |  |  |
 Nurse III | 42 | 29 | 0, 55 |  |  |
Perceived health in comparison to others of the same age and gender | Â | Â | Â | Â | 0.037 |
moderate | 45 | 22 | 0, 55 | Â | Â |
good or very good | 65 | 28 | 0, 50 | Â | Â |
Perceived fitness in comparison to others of the same age and gender | Â | Â | Â | Â | 0.06 |
 worse | 32 | 23 | 0, 55 |  |  |
 equal | 52 | 22 | 0, 44 |  |  |
 better | 26 | 31 | 0, 55 |  |  |
Frequency of LBP | Â | Â | Â | 8 | 0.051 |
on some days of the week | 46 | 22 | 0, 43 | Â | Â |
on most days | 38 | 29 | 0, 55 | Â | Â |
daily | 18 | 40 | 0, 42 | Â | Â |