2.
不同年龄组人群中OSTA≤-1时的筛查效果比较
Comparison of screening accuracy at OSTA≤-1 in different age groups
| Items | Osteoporosis,n (%) | Sensitivity/% | Specificity/% | +LR | -LR | AUC (95%CI) |
| OSTA, osteoporosis self-assessment tool for Asians; +LR, positive likelihood ratio; -LR, negative likelihood ratio; AUC, area under curve. | ||||||
| All age group | ||||||
| All | 403 (6.9) | 73.95 | 88.99 | 6.71 | 0.29 | 0.815 (0.804-0.825) |
| Male | 60 (1.9) | 66.67 | 86.66 | 5.00 | 0.38 | 0.767 (0.752-0.781) |
| Female | 343 (13.2) | 75.22 | 92.27 | 9.73 | 0.27 | 0.837 (0.823-0.851) |
| More than 40-year-old | ||||||
| All | 395 (11.5) | 75.44 | 80.33 | 3.84 | 0.31 | 0.779 (0.753-0.805) |
| Male | 58 (3.1) | 68.96 | 77.12 | 3.01 | 0.40 | 0.730 (0.661-0.800) |
| Female | 337 (22.11) | 76.56 | 85.35 | 5.23 | 0.27 | 0.809 (0.781-0.838) |