Table 1: Coupling Ratios, +/- RMS fluctuations.
| Subj | # | Coupling Ratio | RMS (L-R)^2 | Ref. | 
| RND(t) function | 1,000 | 0.0 | +/- 0.30 D | Results, sect. | 
| Chicks | 8 | 0.50 | +/- 0.27 D | Coletta, et al. [28] | 
| Marm-osets | 16 | n.a. | +/- 1.56 D | Troilo, et al. [27] | 
| Rhesus | 9 | 0.97 | +/- 0.38 D | Greene & Guyton [10] | 
| Human | 20 | 0.88 | +/- 0.21 D | Brown, et al. [23] |