TABLE 4.

Duration of symptoms until treatment, first recorded improvement or resolution among persistent post-concussion patients.

Treatment	Median time to treatment	n Improved (% of group)	Median time to 1st improvement	n Resolved (% of group)	Median time to 1st resolution
TAU (n = 26)	1.8 years	22 (84.6%)	3.0 months	10 (38.5%)	4.6 months
TAU+ILF (n = 33)	1.8 years	32 (97.0%)	2.5 months	17 (51.5%)	5.4 months
TAU+ILF+CP (n = 25)	1.7 years	25 (100.0%)	2.6 months	13 (52.0%)	4.8 months
TAU+ILF-CP (n = 8)	3.8 years	7 (87.5%)	2.4 months	4 (50.0%)	1.1 years

Values reflect patients who qualified for “improved” or “resolved”—calculations do not include patients who did not experience symptom improvement or resolution.