Table 4 Comparison of ordinary least squares (OLS) and logistic (Logit) regressions for the variables “DIE”, “peritoneal endometriosis with and without DIE”, and “ovarian endometriosis”.

From: Anogenital distance on MRI does not correlate to surgical diagnosis of endometriosis in patients without prior abdominal surgery

 

Surgery

 

DIE

Per. endometriosis w/wo DIE

Ovarian endometriosis

 

OLS 1a

Logit 1b

OLS 2a

Logit 2b

OLS 3a

Logit 3b

Age

0.003

(p = 0.654)

0.013

(p = 0.635)

−0.007

(p = 0.311)

−0.029

(p = 0.323)

0.002

(p = 0.681)

0.013

(p = 0.685)

BMI

0.017

(p = 0.067)

0.077

(p = 0.072)

0.005

(p = 0.539)

0.024

(p = 0.548)

0.007

(p = 0.420)

0.031

(p = 0.441)

MRI-AGD-AC, readers 1 + 2

−0.010

(p = 0.152)

−0.043

(p = 0.142)

−0.013

(p = 0.063)

−0.056

(p = 0.067)

0.001

(p = 0.882)

0.006

(p = 0.865)

MRI-AGD-AF, readers 1 + 2

0.017

(p = 0.162)

0.073

(p = 0.163)

0.022

(p = 0.060)

0.101

(p = 0.065)

0.004

(p = 0.693)

0.023

(p = 0.686)

n

127

127

127

127

127

127

AIC

189.8

179.4

175.8

166.3

155.0

148.5

BIC

206.9

193.6

192.9

180.6

172.1

162.8

Log.-Lik.

−88.912

−84.702

−81.923

−78.167

−71.504

−69.273

 F value

1.511

1.403

1.235

1.168

0.672

0.661

  1. DIE, deep-infiltrating endometriosis; Per., peritoneal; w/wo, with and without; OLS, Ordinary least squares regression; Logit, Logistic regression; AIC, Akaike-Information-Criterion; BIC, Bayesian-Information-Criterion; Log.-Lik., Log-likelihood.