Table 2. Concordance prevalence of curve pattern, side and vertebrae according to family group.
| Family relationship | Total | Concordance evaluated | |
|---|---|---|---|
| Curve and side | ASV, Apex, AIV | ||
| Siblings | 159 (65.4%) | 82 (51.6%)1 | 78 (95.1%)3 |
| Parent/Child | 66 (27.2%) | 38 (57.6%)1¹ | 33 (86.8%)3 |
| Aunt-Uncle/Niece-Nephew | 4 (1.6%) | 2 (50.0%) | 2 (100.0%) |
| Grandparent/Grandchild | 2 (0.8%) | 2 (100.0%) | 1 (50.0%) |
| Cousin/Cousin | 12 (4.9%) | 1 (8.3%)2 | 0 (0.0%) |
| Total | 243 (100.0%) | 125 (51.4%) | 114 (91.2%) |
¹Similar prevalence between Siblings and Parent/Child (p= 0.411). ²Prevalence significantly lower among Cousins, compared to Siblings and Parent/Child groups (p= 0.004 and 0.002, respectively). ³Prevalence statistically similar between Siblings and Parent/Child (p= 0.219).