Table 1

Clinical characteristics and smell test results of 16 patients with adult Refsum’s disease

Patient	Age (years)	Year of presentation	Microsmia	Bone changes	Ataxia	Phytanic acid (μmol/l)		Smell test (/40)
Patient	Age (years)	Year of presentation	Microsmia	Bone changes	Ataxia	Peak	Current	Smell test (/40)
1	72	1989	+	−	+	650	10	12
2	18	1998	+	+	+	1252	530	23
3	41	1984	+	+	+	1070	217	24
4	36	2001	+	+	+	143	136	11
5	50	1987	+	+	+	530	123	23
6	41	1987	+	+	−	1987	160	16
7	56	1970	+	−	+	2810	10	11
8	44	1986	+	−	+	999	23	11
9	49	1986	+	−	+	568	136	15
10	45	1986	+	−	+	1013	232	14
11	41	1986	+	−	+	1313	344	13
12	31	1990	+	−	+	2684	166	12
13	61	1987	+	−	+	1048	10	15
14	18	1997	+	+	−	49	5	8
15	75	1956	+	−	+	1172	41	12
16	30	2001	+	+	−	608	342	15