From: Association of back pain with hypovitaminosis D in postmenopausal women with low bone mass
Daily activity difficulty | Hypovitaminosis D | Without hypovitaminosis D | p-value | Odds ratio (CI95%) |
---|---|---|---|---|
Number of subjects | 2272 | 7033 | - | |
Trunk flexion | ||||
Difficulty | ||||
∙Yes | 682 (30.0%) | 1676 (23.8%) | <0.001 | 1.37 (1.24 – 1.53) |
∙No | 1568 (69.0%) | 5298 (75.3%) | ||
∙Don’t perform this task | 22 (1.0%) | 58 (0.8%) | ||
Difficulty level | ||||
∙None | 1568 (69.7%) | 5298 (76.0%) | <0.001 | 0.73 (0.65 – 0.81) |
∙Some | 474 (21.0%) | 1209 (17.3%) | 1.27 (1.13 – 1.43) | |
∙Severe | 181 (8.0%) | 414 (5.9%) | 1.39 (1.15 – 1.67) | |
∙Incapable of | 28 (1.2%) | 53 (0.8%) | 1.64 (1.01 – 2.66) | |
Lift a 5 kg object from floor | ||||
Difficulty | ||||
∙Yes | 744 (32.8%) | 1846 (26.2%) | <0.001 | 1.41 (1.27 – 1.57) |
∙No | 1391 (61.3%) | 4880 (69.4%) | ||
∙Don’t perform this task | 136 (6.0%) | 307 (4.4%) | ||
Difficulty level | ||||
∙None | 1391 (65.2%) | 4881 (72.6%) | <0.001 | 0.71 (0.64 – 0.79) |
∙Some | 462 (21.6%) | 1234 (18.3%) | 1.23 (1.09 – 1.39) | |
∙Severe | 211 (9.9%) | 479 (7.1%) | 1.43 (1.20 – 1.70) | |
∙Incapable of | 70 (3.3%) | 131 (1.9%) | 1.71 (1.26 – 2.31) | |
Reach for an object above the head | ||||
Difficulty | ||||
∙Yes | 479 (21.1%) | 1085 (15.4%) | <0.001 | 1.49 (1.32 – 1.68) |
∙No | 1750 (77.0%) | 5890 (83.8%) | ||
∙Don’t perform this task | 43 (1.9%) | 57 (0.8%) | ||
Difficulty level | ||||
∙None | 1750 (78.5%) | 5891 (84.5%) | <0.001 | 0.67 (0.60 – 0.76) |
∙Some | 322 (14.5%) | 798 (11.4%) | 1.31 (1.13 – 1.51) | |
∙Severe | 129 (5.8%) | 249 (3.6%) | 1.66 (1.33 – 2.08) | |
∙Incapable of | 27 (1.2%) | 36 (0.5%) | 2.36 (1.39 – 4.01) | |
Put own socks on | ||||
Difficulty | ||||
∙Yes | 581 (25.6%) | 1513 (21.5%) | <0.001 | 1.36 (1.22 – 1.52) |
∙No | 1511 (66.5%) | 5353 (76.1%) | ||
∙Don’t perform this task | 179 (7.9%) | 166 (2.4%) | ||
Difficulty level | ||||
∙None | 1511 (72.2%) | 5353 (78.0%) | <0.001 | 0.73 (0.66 – 0.82) |
∙Some | 440 (21.0%) | 1178 (17.2%) | 1.29 (1.14 – 1.46) | |
∙Severe | 126 (6.0%) | 309 (4.5%) | 1.36 (1.09 – 1.69) | |
∙Incapable of | 15 (0.7%) | 25 (0.4%) | 1.98 (0,99 – 3.90) | |
Getting in and out of a car | ||||
Difficulty | ||||
∙Yes | 760 (33.5%) | 1901 (27.0%) | <0.001 | 1.38 (1.25 – 1.53) |
∙No | 1466 (64.6%) | 5075 (72.2%) | ||
∙Don’t perform this task | 45 (0.2%) | 56 (0.8%) | ||
Difficulty level | ||||
∙None | 1381 (69.6%) | 4005 (69.3%) | 0.849 | 1.01 (0.91 – 1.14) |
∙Some | 526 (26.5%) | 1577 (27.3%) | 0.96 (0.86 – 1.08) | |
∙Severe | 75 (3.8%) | 193 (3.3%) | 1.14 (0.86 – 1.50) | |
∙Incapable of | 1 (0.1%) | 2 (0.1%) | 1.46 (NA) | |
Standing up about an hour | ||||
Difficulty | ||||
∙Yes | 1052 (46.3%) | 2542 (36.1%) | <0.001 | 1.56 (1.42 – 1.73) |
∙No | 1142 (50.3%) | 4318 (61.4%) | ||
∙Don’t perform this task | 77 (3.4%) | 172 (2.4%) | ||
Difficulty level | ||||
∙None | 1142 (52.1%) | 4318 (63.0%) | <0.001 | 0.64 (0.58 – 0.71) |
∙Some | 701 (32.0%) | 1695 (24.7%) | 1.43 (1.29 – 1.59) | |
∙Severe | 298 (13.6%) | 724 (10.6%) | 1.33 (1.15 – 1.54) | |
∙Incapable of | 52 (2.4%) | 122 (1.8%) | 1.34 (0.95 – 1.88) | |
Sitting down about half an hour | ||||
Difficulty | ||||
∙Yes | 526 (23.2%) | 1391 (19.8%) | 0.002 | 1.22 (1.09 – 1.37) |
∙No | 1737 (76.5%) | 5616 (79.9%) | ||
∙Don’t perform this task | 9 (0.4%) | 25 (0.4% | ||
Difficulty level | ||||
∙None | 1737 (76.8%) | 5616 (80.2%) | 0.003 | 0.82 (0.73 – 0.92) |
∙Some | 406 (17.9%) | 1089 (15.5%) | 1.19 (1.05 – 1.35) | |
∙Severe | 116 (5.1%) | 283 (4.0%) | 1.28 (1.02 – 1.61) | |
∙Incapable of | 4 (0,2%) | 18 (0.3%) | 0.69 (NA) |