Table 3.

Correlation between depression, coping, and HRV ratio.

	Group 1a			Group 2b
	Tetraplegia	High paraplegia	Low paraplegia	Tetraplegia	High paraplegia	Low paraplegia
	N = 17	N = 16	N = 11	N = 19	N = 13	N = 15
	HRV ratio			HRV ratio
Depression ratio	0.15	−0.41	0.06	0.04	−0.67*	0.18
Coping ratio	0.05	−0.08	0.49	0.23	0.43	−0.69**

^aearly post-injury duration group

^blate post-injury duration group

*Correlation is significant at the 0.05 level (2-tailed)

**Correlation is significant at the 0.01 level (2-tailed).