Table 1. Summary statistics of the clinical features with percentiles.

Clinical variable	Mean	SD	Minimum	25th percentile	75th percentile	Maximum
Ketamine Response	0.31	0.47	0	0	1	1
Age	47	13	21	36	55	69
Height in cm	167.6	7.6	152.4	160.0	172.7	177.8
Weight in kg	77.1	17.2	39.5	65.3	90.7	110.2
BMI	28	6.4	16	23	32	43
Head circumference in cm	55.9	1.7	50.8	55.9	55.9	58.4
Head circumference/BMI ratio	0.83	0.2	0.53	0.71	0.98	1.3
Waist circumference in cm	99.1	15.0	78.7	86.4	109.2	149.9
Waist circumference/Height ratio	0.57	0.15	0	0.49	0.66	0.83
Pupil distance in mm	65	3.5	58	62	67	72
GAD-7 score	14	5.5	2	8.5	18	21
AQ-10 score	5.1	2.4	0	3	7	9
KSP-6 score	19	4.4	3	17	22	24

AQ-10, 10-item Autism Spectrum Quotient; BMI, body mass index; GAD-7, 7-item Generalized Anxiety Disorder; KSP-6, Karolinska Scales of Personality; SD, standard deviation.