Table 3.

Prevalence of skeletal features.

		All patients (n = 568)
		n	%	95% CI
Number of fractures	0	73	12.9%	10.3%–15.9%
	1–4	234	41.2%	37.2%–45.3%
	5–10	171	30.1%	26.5%–34.0%
	11–20	56	9.9%	7.7%–12.6%
	21–30	18	3.2%	2.0%–5.0%
	>30	16	2.8%	1.7%–4.5%
Bone densitometry	Osteopenia	79	13.9%	11.3%–17.0%
	Osteoporosis	145	25.5%	22.1%–29.3%
Any facial dysmorphism	Yes	117	20.6%	17.5%–24.1%
Triangular face	Yes	32	5.6%	4.0%–7.8%
Maxillodysmorphism	Yes	42	7.4%	5.5%–9.8%
Frontal bossing	Yes	60	10.6%	8.3%–13.4%
Other facial dysmorphism	Yes	5	0.9%	0.4%–2.0%
Vertebral compression fractures	Yes	10	1.8%	1.0%–3.2%

CI, confidence interval.