Table 2 Intraclass correlation coefficient results for power bands
From: Brain activity during dual-task standing in older adults
Region of interest | Power spectrum and condition | |||||||
|---|---|---|---|---|---|---|---|---|
Alpha Power, Standing ICC (95% CI) | Alpha Power, Dual-tasking ICC (95% CI) | Theta/beta Power Ratio, Standing ICC (95% CI) | Theta/beta Power Ratio, Dual-tasking ICC (95% CI) | Theta Power, Standing ICC (95% CI) | Theta Power, Dual-tasking ICC (95% CI) | Beta Power, Standing ICC (95% CI) | Beta Power, Dual-tasking ICC (95% CI) | |
AL | 0.68 (0.51–0.81) | 0.55 (0.37–0.73) | 0.77 (0.63–0.87) | 0.72 (0.57–0.84) | 0.64 (0.47–0.78) | 0.57 (0.39–0.74) | 0.73 (0.59–0.84) | 0.58 (0.39–0.74) |
AR | 0.77 (0.64–0.87) | 0.65 (0.47–0.79) | 0.74 (0.59–0.85) | 0.65 (0.47–0.79) | 0.77 (0.63–0.86) | 0.56 (0.37–0.73) | 0.70 (0.55–0.82) | 0.69 (0.51–0.82) |
CL | 0.71 (0.56–0.83) | 0.64 (0.47–0.78) | 0.77 (0.63–0.87) | 0.64 (0.46–0.78) | 0.71 (0.55–0.83) | 0.69 (0.52–0.81) | 0.70 (0.54–0.81) | 0.46 (0.27–0.67) |
CR | 0.76 (0.62–0.86) | 0.67 (0.50–0.81) | 0.73 (0.58–0.84) | 0.73 (0.58–0.85) | 0.76 (0.63–0.86) | 0.68 (0.51–0.81) | 0.78 (0.65–0.87) | 0.66 (0.48–0.80) |
PL | 0.77 (0.63–0.86) | 0.61 (0.43–0.77) | 0.75 (0.61–0.85) | 0.60 (0.41–0.77) | 0.73 (0.58–0.84) | 0.66 (0.49–0.80) | 0.69 (0.53–0.81) | 0.65 (0.47–0.80) |
PR | 0.77 (0.63–0.86) | 0.61 (0.42–0.77) | 0.76 (0.63–0.86) | 0.71 (0.56–0.83) | 0.68 (0.52–0.81) | 0.56 (0.37–0.73) | 0.73 (0.59–0.84) | 0.72 (0.56–0.84) |