Long-Term Persistency of Abnormal Heart Rate Variability following Long NICU Stay and Surgery at Birth

Table 1

Unstructured covariance structure for percentage change in HR.

	df	F	P
Time	1	0.15	0.697
Group	1	1.07	0.303
Time × group	1	6.92	0.010
Time × time	1	0.35	0.558
Time × time × group	1	5.76	0.018
Age	1	6.10	0.015