Group 1 | Group 2 | Group 3 | Group 4 | |
---|---|---|---|---|
n | 51 | 49 | 51 | 49 |
Age (years) | 69.1 (7.4) | 68.3 (5.7) | 70.3 (6.3) | 68.9 (6.0) |
Body mass index (kg/m2) | 26.7 (5.1) | 27.1 (4.7) | 26.4 (4.4) | 26.5 (5.4) |
Female (%) | 86 | 71 | 75 | 90 |
European descent (%) | 92 | 98 | 94 | 96 |
Fracture after 50 years (%) | 41 | 31 | 35 | 22 |
Bone mineral density T-score | ||||
Lumbar spine | −0.5 (1.6) | −0.3 (1.8) | −0.4 (2.0) | −0.1 (1.6) |
Total hip | −1.2 (1.1) | −0.9 (1.3) | −1.1 (1.2) | −1.1 (2.3) |
Femoral neck | −1.6 (0.9) | −1.3 (1.1) | −1.5 (1.0) | −1.3 (0.9) |
Data are per cent, or mean (SD). Group 1: framed as chance of having an event and treatment benefits in natural frequencies; group 2: framed as chance of not having an event and treatment benefits in natural frequencies; group 3: framed as chance of having an event and treatment benefits as number needed to treat; group 4: framed as chance of not having an event and treatment benefits as number needed to treat.