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Table 3 Logistic regression of surgery choice (mastectomy or BCS) on intentions and received behavioural control (Step 1); and intentions, perceived behavioural control, attitudes and subjective norms (Step 2)

From: Factors influencing the surgery intentions and choices of women with early breast cancer: the predictive utility of an extended theory of planned behaviour

      95% CI for EXP (B)
  B Standard error Wald OR Lower Upper
Step 1:       
  Intentions -.832 .297 7.87 .435** .243 .778
  Perceived behavioural control -.353 .478 .545 .703 .276 1.792
Step 2:       
  Intentions −1.360 .603 5.094 .257* .079 8.36
  Perceived behavioural control -.387 .503 .591 .679 .254 1.820
  Direct attitudes -.412 .410 1.011 .662 .297 1.479
  Subjective norms 1.434 .996 2.074 4.196 .596 29.551
  1. *p<.05, **p<.01.