Table 1.

Characteristics of UK Biobank females stratified by X chromosome aneuploidy status

Trait	Status	N Included	N Missing	Mean	SD	Min. value	Max. value
Age at recruitment (years)	45,X	30	0	54.84	7.77	42	69
	45,X/46,XX	186	0	59.69	8.00	42	70
	46,XX	244,522	0	57.09	7.94	40	71
	47,XXX	110	0	56.83	7.06	41	69
Height (cm)	45,X	30	0	145.47	5.72	134.5	159
	45,X/46,XX	186	0	158.89	7.52	139	182
	46,XX	244,037	485	162.66	6.23	121	199
	47,XXX	110	0	167.98	5.52	156	181
Menarche age (years)	45,X	14	16	15.36	2.59	12	19
	45,X/46,XX	177	9	13.15	1.61	9	18
	46,XX	237,744	6778	12.96	1.61	5	25
	47,XXX	104	6	12.73	1.96	7	17
Natural menopause age (years)	45,X	5	25	45.40	6.43	37	51
	45,X/46,XX	95	91	50.58	5.35	25	59
	46,XX	108,479	136,043	50.02	4.53	18	65
	47,XXX	60	50	44.90	5.10	32	56
Number of pregnancies	45,X	29	1	0.24	0.64	0	2
	45,X/46,XX	186	0	2.22	1.75	0	10
	46,XX	240,046	4476	2.30	1.58	0	31
	47,XXX	107	3	1.93	1.77	0	10
Fluid intelligence score (0–13)	45,X	11	19	5.82	1.94	3	9
	45,X/46,XX	79	107	5.99	2.32	2	12
	46,XX	118,776	125,746	5.80	2.04	0	13
	47,XXX	51	59	4.39	1.72	1	8
Household income category (1–5)	45,X	21	9	2.24	1.18	1	5
	45,X/46,XX	156	30	2.28	1.17	1	5
	46,XX	203,115	41,407	2.53	1.18	1	5
	47,XXX	78	32	1.50	0.75	1	4
Townsend deprivation index	45,X	30	0	−1.32	2.54	−6.11	5.70
	45,X/46,XX	186	0	−1.26	2.89	−5.39	6.71
	46,XX	244,238	284	−1.51	2.93	−6.26	11.00
	47,XXX	110	0	−0.54	3.38	−5.95	6.81
Birth weight (kg)	45,X	14	9	3.07	0.28	2.72	3.40
	45,X/46,XX	89	77	3.36	0.40	2.55	4.28
	46,XX	130,961	92,844	3.35	0.42	2.5	4.5
	47,XXX	56	54	3.27	0.45	2.55	4.37
Body mass index (kg/m2)	45,X	30	0	27.19	4.30	18.36	35.94
	45,X/46,XX	185	1	26.70	4.97	18.64	46.25
	46,XX	243,502	1020	27.02	5.14	12.12	74.68
	47,XXX	110	0	29.18	5.48	17.86	46.48

“45,X” are individuals assumed to be nonmosaic Turner syndrome individuals. “45,X/46,XX” are individuals assumed to be mosaic Turner syndrome. “46,XX” are controls, and “47,XXX” are trisomy X individuals. Sixteen and 25 nonmosaic 45,X cases did not report menarche or menopause ages respectively