[Retracted] Study on Various Luteal Characteristics Using Doppler Ultrasonography for Early Pregnancy Diagnosis in Nili-Ravi Buffaloes

Table 3

Correlations coefficients among various CL parameters (LS, P⁴, PDI, and CDI) in pregnant and nonpregnant Nili-Ravi buffaloes.

CL parameters	value	Adjusted	Regression equation
Nonpregnant ()
	0.545	0.28
	0.610	0.35
	0.554	0.29
	0.703	0.48
	0.567	0.30
	0.390	0.13
Pregnant ()
	0.804	0.63
	0.735	0.52
	0.755	0.55
	0.988	0.97
	0.988	0.97
	0.961	0.91

Correlation is significant at . LS: luteal size; PDI: power Doppler imaging; CDI: color Doppler imaging; P⁴: progesterone.