TABLE 3.

Differences Between Initial and Last Visit by RTW Status^∗

Symptom Sub-score†	OOW (n = 7, 6)			OOW/RTW (n = 10, 9)			NOOW (n = 28, 4)
	Initial	Last	Δ (95% CI)	Initial	Last	Δ (95% CI)	Initial	Last	Δ (95% CI)
Vestibular	2.86	2.52	0.34 (−0.57, 1.25)	0.73	0.09	0.65 (−0.11, 1.4)	0.36	0.28	0.08 (−0.86, 1.01)
Cognitive	3.32	3.51	−0.19 (−1.74, 1.35)	1.63	0.72	0.91 (−0.36, 2.17)	0.93	0.98	−0.05 (−1.84, 1.74)
Hearing	3.07	3.36	−0.29 (−1.03, 0.45)	1.15	0.93	0.22 (−0.39, 0.83)	0.96	1.36	−0.39 (−1.26, 0.48)
Sleep	2.54	1.55	0.98 (−0.29, 2.25)	1.15	0.5	0.65 (−0.4, 1.69)	0.44	0.34	0.10 (−1.18, 1.38)
Vision	3.21	3.5	−0.29 (−2.02, 1.44)	1.40	0.77	0.63 (−0.81, 2.06)	0.46	0.26	0.21 (−1.42, 1.83)
Mood	0.91	1.17	−0.25 (−1.05, 0.55)	0.92	0.13	0.79‡ (0.12, 1.45)	0.66	0.16	0.5 (−0.18, 1.19)

^∗Means and confidence intervals derived from linear mixed models.

^†Symptom scales: 0 = no symptoms, 1–2 = mild symptoms, 3–4 = moderate symptoms, 5–6 = severe symptoms.

^‡Differences are statistically significant using post hoc pairwise Tukey Kramer tests.