Table 1. Orientation statistics^a.

Pulse condition	N (ratio male/female)	Mean vector±95% confidence interval (°)	Difference
Control	7/3	163.519±22.475**	Antiparallel***
Parallel	5/5	176.999±25.786**	Antiparallel*
Anti-parallel	6/4	278.79±72.210	Parallel*
			Control***

^aSignificance is indicated by *.

^*, p<0.05, **, p<0.01, ***, p<0.001.

Significant orientation of mean vector is by Rayleigh test. Significant difference by Kruskal-Wallace test with Dunn's test post hoc comparisons.