Association between days for concussion recovery and initial specialty clinic evaluation within 48 hours

Table 1 Chi-square analysis comparing DSI groups by demographic and clinical factor

	Total	Acute	Sub-acute	Post-acute	X²	p
Race/Ethnicity					17.59	0.13
White	463	136	193	134
Black	73	23	25	25
Asian	15	5	4	6
Native Hawaiian/Pacific Islander	1	0	1	0
Multiracial	25	7	7	11
Unknown	166	54	58	54
Hispanic	113	24	38	51
Sex					5.66	0.06
Male	473	149	184	140
Female	383	100	142	141
Concussion history					1.67	0.43
Yes	279	74	114	91
No	572	173	211	188
Neurodevelopmental diagnosis					0.27	0.88
Yes	148	41	56	51
No	708	208	270	230
Psychiatric diagnosis					0.14	0.93
Yes	102	31	39	32
No	754	218	287	249
Migraine history					2.29	0.32
Yes	42	16	12	14
No	814	233	314	267
Protracted recovery
Yes	110	15	43	52	18.42	< 0.001
No	746	234	283	229

ISSN: 2052-1847