Table 2. Mean and CI95% values in kg for females age subgroups in General population (from Bohannon´s studies) and adults with ID.

	General Population (GP)					ID population
Age	sample size GP	left.GP	95%CI	right.GP	95%CI	Sample size ID (n = 648)	left.ID	95%CI	right.ID	95%CI
20–24	133	27.9	(23.1–32.6)	30.6	(26.7–34.4)	48	19.11	16.8–21.3	18.79	16.4–21.1
25–29	142	30.8	(27.2–34.5)	33.8	(29.5–38.1)	57	15.23	13.0–17.3	15.77	13.8–17.6
30–34	141	31.8	(29.0–34.4)	33.8	(28.9–38.6)	52	19.15	16.9–21.3	19.43	17.4–21.4
35–39	142	30.2	(25.8–34.5)	33.2	(28.6–37.8)	48	16.59	14.0–19.1	18.26	15.2–21.2
40–44	133	29.3	(24.5–34.0)	32.8	(28.0–37.6)	32	16.05	13.1–18.9	17.03	14.0–19.9
45–49	133	30.8	(25.8–35.7)	33.9	(28.9–39.0)	38	15.59	12.6–18.5	15.95	13.4–18.3
50–54	116	28.8	(24.0–33.5)	30.9	(26.7–35.2)	96	18.72	17.0–20.4	19.7	17.9–21.4
55–59	123	27.2	(24.6–29.5)	29.9	(26.4–33.6)	103	18.2	16.7–19.6	18.58	17.0–20.1
60–64	132	23	(18.6–27.3)	25.9	(22.2–29.6)	69	18.07	16.3–19.7	18.28	16.4–20.1
65–69	118	22.9	(19.6–26.2)	25.6	(22.5–28.8)	50	19.19	17.3–20.9	19.52	17.7–21.3
70–74	166	22.5	(19.1–25.8)	24.2	(20.7–27.8)	41	16.22	14.3–18.1	16.41	14.1–18.6
75–79	207	18.8	(14.1–23.5)	21.6	(18.6–24.6)	23	19	16.2–21.7	16.57	12.9–20.2
80–84	166	17.1	(14.5–19.6)	17.3	(14.8–19.9)	5	16	8.4–23.5	17.2	9.3–25.0
85–89	96	15.7	(12.2–19.2)	17.1	(12.8–21.4)	4	13	4.3–21.6	11	0.4–21.5