Table 1 Clinical variables of all subjects
|  | Healthy control subjects (n = 16) | FOP patients (n = 16) | z-statistic | p value |
|---|---|---|---|---|
Age (Y) | 10.81 ± 6.99 | 14.72 ± 9.41 | 0.94 | 0.345 |
Sex, No. (%) | 0.719 | |||
Male | 6 (37.5) | 7 (43.8) | Â | Â |
Female | 10 (62.5) | 9 (56.2) | Â | Â |
Activin A (pg/mL) | 364.14 (335.29, 557.12) | 434.05 (389.66, 748.63) | 1.60 | 0.109 |
BMP4 (pg/mL) | 450.39 (356.07, 583.34) | 459.48 (406.64, 840.73) | 1.11 | 0.266 |
BMP6 (pg/mL) | 55.36 (46.72, 68.80) | 67.84 (57.16, 102.50) | 1.90 | 0.057 |