The Simple Characteristic of With and Without Self-reported Osteoporosis
The community-based cross-sectional study of a subset Taiwan Biobank healthy cohort demonstrated that these participants with (n=104) and without self-reported osteoporosis (n=1890). Moreover, these univariate analyses of age, gender, education level, and self-reported arthritis and GERD had shown the primary significance difference in the simple comparison between these two groups. However, the previous consideration risk factor, like smoking habits, was present as a borderline considerably different. The mean ages of with and without self-reported osteoporosis were 56.55 ± 9.01 and 47.95 ±10.65 years-old (p<0.0001). The female ratio was present between with and without self-reported osteoporosis as 65.38% and 49.00% (p = 0.0012). The education level difference had also shown a considerable difference; however, approximately 80% of people were attributable to high school and undergraduate level. The married status and dependency were both demonstrated without significant difference between with and without self-reported osteoporosis groups. Interestingly, smoking habits had not shown as one of these critical factors in osteoporosis (p=0.0787); however, smoking habits could reflect in powerful health management. Furthermore, the drinking habits had also shown without insignificance difference between with and without self-reported osteoporosis in the national community-based cohort (p=0.2555). The related co-morbidities had shown that the comprehensive co-morbidities were mostly shown with insignificance among these self-reported illnesses, like gout (p=0.4896), hyperlipidemia (p=1.0000), hypertension (p=0.3390), apoplexies (p=0.3126), diabetes (p=0.2998), peptic ulcer (p=0.7765), and irritable bowel syndrome (IBS, p=0.5289), except arthritis (p=0.4896) and gastro-esophageal reflux disease (GERD, p=0.0379) in Table 1.
The Difference Between With and Without Self-reported Osteoporosis Using Multiple Comparison
The differential associations among CM-CQ questionnaires and self-reported osteoporosis analyzed by using ordinal logistic regression for self-reported osteoporosis. After adjusted by the false discovery rates as one of multiple comparison methodology, these adjusted p-values and LogWorth values for assessing the significance difference, like the age (FDR p<0.0001), gender (FDR p<0.005), Q1 (FDR p<0.05), Q22 (FDR p<0.05), and Q37 (FDR p<0.05). The other orders of questionnaires, like Q21, Q16, and Q14, were showed the borderline considerable associations with self-reported osteoporosis. The LogWorth values had also reflected the significant difference in Table 2.
The Multiple Regression Analysis of Considerable Factors
The multiple regression has assessed for adjustment of these covariates interference in further analyses, which demonstrated that the alcohol drinking and smoking habits were both adjusted in multivariate, logistic ordinal regression model. The pivotal results had shown that these covariates, like age, gender, smoking habits, and alcohol drinkings all had adjusted in ordinal modeling, demonstrated the age and gender had shown the less correlation coefficient (r=-0.09, p<0.001; r=0.44, p<0.001), and these CM-CQ questions were present as fewer correlation coefficients (-0.02- 0.02). Thus the Q1 (p=0.0092), Q13 (p=0.0466), Q14 (p=0.0258), Q16 (p=0.0360), Q21 (p=0.0400), Q22 (p=0.0045), and Q37 (p=0.0054) were showed these significance association with self-reported osteoporosis after adjusted these covariates, like age, gender, drinking and smoking habits (in Table 3).
The Area Under the Receiver Operating Characteristics (AUROC) for comparison of differential modeling
The Area under the receiver operating characteristic curve of self-reported osteoporosis, 1) which involved in age, gender, smoking habits, drinking habits, and the Q1, Q13, Q14, Q16, Q21, Q22, Q25, Q32, Q34, and Q37 of CM-CQ. The AUROC of self-reported osteoporosis was approximately 0.7899 (Figure 1A), 2) which involved in these Q1, Q13, Q14, Q16, Q21, Q22, Q25, Q32, Q34, and Q37 of CM-CQ. The AUROC of self-reported osteoporosis has demonstrated as 0.6729 (Figure 1B). Thus these two models were present the valuable associations between physiological covariates and CM-CQ factors. After these adjusted for conventional risk factors, the AUC has reduced from 0.7899 to 0.6729, which has reflected that the classical risk factor combined with CM-CQ should be interpreted more self-reported osteoporosis-related risk for clinical consideration in the setting of a community-based study.
The Odds Ratio of CM-CQ Questionnaire for Self-reported Osteoporosis
The CM-CQ related odds ratios were listed as Q1, 0.20 (95% CI, 0.06-0.61, p=0.0048); Q13, 3.96 (95% CI, 1.08-14.48, p=0.0377); Q14, 1.12 (95% CI, 0.47-2.64, p=0.8045); Q16, 0.31 (95% CI, 0.09-1.10, p=0.0707); Q21, 0.35 (95% CI, 0.08-1.52, p=0.1596); Q22, 4.19 (95% CI, 1.72-10.19, p=0.0016); Q25, 0.17 (95% CI, 0.02-1.19, p=0.0749); Q25, 0.17 (95% CI, 0.02-1.19, p=0.0749); Q32, 5.04 (95% CI, 1.89-13.42, p=0.0012); Q34, 1.84 (95% CI, 0.45-7.58, p=0.3972); Q37, 3.24 (95% CI, 1.00-10.52, p=0.0507) in Table 4. These Q1, Q13, Q22, Q32 were showed as p<0.05 as significance association of osteoporosis, the other ordering of CM-CQ, Q16, Q25, Q25, 37 were present borderline significance, which mentioned the CM-CQ questionnaire should be played varying roles in osteoporosis in assessed related risk.