Table 4.

The relationship between post RP Gleason score, age, body mass index (BMI), prostate-specific antigen (PSA) and different fat measurements using Pearson correlation coefficient.

Correlations
		NPFV	AFA	SFT	PSA	BMI	Biopsy GS	Post-op GS
Age	Pearson C.	0.154	0.046	−0.090	0.061	−0.149	0.133	0.147
	Sig. (2-tailed)	0.050	0.561	0.256	0.444	0.064	0.092	0.062
	N	162	162	162	162	156	162	162
NPFV	Pearson C.	1	0.129	0.042	0.036	0.117	0.331**	0.294**
	Sig. (2-tailed)		0.101	0.596	0.645	0.146	0.000	0.000
	N	162	162	162	162	156	162	162
AFA	Pearson C.	0.129	1	0.644**	0.207**	0.640**	0.098	0.046
	Sig. (2-tailed)	0.101		0.000	0.008	0.000	0.213	0.563
	N	162	162	162	162	156	162	162
SFT	Pearson C.	0.042	0.644**	1	0.162*	0.794**	0.062	−0.004
	Sig. (2-tailed)	0.596	0.000		0.039	0.000	0.435	0.960
	N	162	162	162	162	156	162	162
PSA	Pearson C.	0.036	0.207**	0.162*	1	0.121	0.169*	0.326**
	Sig. (2-tailed)	0.645	0.008	0.039		0.132	0.031	0.000
	N	162	162	162	162	156	162	162
BMI	Pearson C.	0.117	0.640**	0.794**	0.121	1	0.079	0.020
	Sig. (2-tailed)	0.146	0.000	0.000	0.132		0.326	0.800
	N	156	156	156	156	156	156	156

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

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

NPFV = Normalised periprostatic fat volume; AFA = Abdominal fat area; SFT = Subcutaneous fat thickness; PSA = Prostate specific antigen; BMI = Body mass index; GS = Gleason score.