Table 3.

Gait Deviation Index, cadence and walking speed data in both groups for all three time-points, excluding the dropouts.

Variables	Placebo Group (n = 18)	OMEGA Group (n =18)	Main Effects and Interactions (p Value)
			Time	Time X Group	Group
Left Gait Deviation Index
Baseline	80.88 ± 12.61	78.38 ± 7.07	0.028	0.001	0.233
12 months	74.70 ± 10.08	79.20 ± 6.82
24 months	72.38 ± 11.83	81.04 ± 7.87
Right Gait Deviation Index
Baseline	81.63 ± 9.92	81.80 ± 8.78	0.185	0.001	0.075
12 months	78.56 ± 9.63	82.40 ± 7.37
24 months	73.82 ± 11.67	85.34 ± 7.76
Normalized left cadence
Baseline	31.15 ± 3.97	31.72 ± 2.64	0.259	0.099	0.154
12 months	30.49 ± 2.81	31.80 ± 3.82
24 months	30.59 ± 3.79	33.97 ± 4.47
Normalized right cadence
Baseline	29.03 ± 0.84	29.03 ± 0.98	0.001	0.069	0.098
12 months	30.80 ± 0.84	32.22 ± 0.98
24 months	30.81 ± 2.77	33.51 ± 3.70
Normalized left walking speed
Baseline	0.359 ± 0.61	0.402 ± 0.45	0.097	0.110	0.024
12 months	0.376 ± 0.06	0.399 ± 0.05
24 months	0.370 ± 0.06	0.428 ± 0.06
Normalized right walking speed
Baseline	0.364 ± 0.06	0.402 ± 0.04	0.149	0.140	0.024
12 months	0.38 ± 0.06	0.408 ± 0.05
24 months	0.369 ± 0.06	0.431 ± 0.06

Data expressed as mean ± SD. Bold text indicates a statistically significant difference with a p-value less than 0.05.