Table 6 Multiple regression models for predictors of state anxiety and depression (n = 64).

From: Psychological distress and cancer pain: Results from a controlled cross-sectional survey in China

Predicting variables

R2

R2 (change)

Standardized Coefficients

State Anxiety

The worst PI in the past 24 hrs

0.412

0.412

0.567 c

Currently receiving anticancer treatment

0.472

0.060

0.268 a

Length of cancer pain, weeks.

0.537

0.064

0.249 a

ECOG PS

0.587

0.051

0.233 a

BDI- II

ECOG PS

0.140

0.140

0.294 b

Length of cancer pain, weeks.

0.238

0.099

0.278 b

The average PI in the past 24 hrs

0.295

0.056

0.248 b

  1. ap < 0.01; bp < 0.05; cp < 0.001.