| Realistic active (RA) | Realistic inactive (RI) | Overestimators (OE) | Underestimators (UE) | Differences a |
---|---|---|---|---|---|
N | 273 (43.2%) | 124 (19.6%) | 197 (31.2%) | 38 (6.1%) | Â |
Gender (%male)b | 54.2 | 57.3 | 56.3 | 52.6 | - |
Age (mean, SD)c | 56.3 (9.7) | 55.1 (9.0) | 57.9 (8.1) | 51.8 (8.0) | RA>UE (p < 0.05) OE>RI, UE (all: p < 0.05) |
Level of educationb | Â | Â | Â | Â | - |
   Lower | 38.8 | 35.2 | 29.1 | 44.1 |  |
   Middle | 44.6 | 39.3 | 43.9 | 38.2 |  |
   High | 16.5 | 25.4 | 27.0 | 17.6 |  |
Work/education statusb | Â | Â | Â | Â | - |
   No work | 50.8 | 55.4 | 52.4 | 35.1 |  |
   Part time | 22.7 | 17.4 | 18.3 | 29.7 |  |
   Full time | 26.5 | 27.3 | 29.3 | 35.1 |  |
Smokers (% current)b | 17.0 | 31.1 | 20.9 | 21.6 | RI>RA, OE (all: p < 0.05) |
MVPA (min/wk)c | Â | Â | Â | Â | Â |
   mean (SD) | 836 (639) | 127 (179) | 228 (230) | 720 (499) | RI<RA, UE (all: p < 0.001) |
   Median | 630 | 60 | 180 | 645 | OE<RA, UE (all: p < 0.001) |
Anthropometry measures | |||||
   Waist (cm)c | 97.4 (11.9) | 102.0 (13.0) | 95.9 (13.2) | 99.1 (12.2) | RI>OE, RA (all: p < 0.01) |
   BMI (kg/m2)c | 29.0 (4.6) | 30.0 (5.1) | 27.9 (4.4) | 28.9 (3.9) | RI>OE (p < 0.01) |
   Weight (kg)c | 85.1 (15.3) | 88.2 (16.5) | 82.5 (16.5) | 86.6 (17.4) | RI>OE (p = 0.02) |