Table 4.

Multivariate analysis of shared decision-making versus no shared decision-making.

Label	Odds ratio univariate	P	Odds ratio multivariate	P
Diagnosis	.	0.0003		0.03
COPD vs. cancer	6.6 (2.45–17.77)		6.25 (1.58–24.79)
Surgery vs. cancer	1.3 (0.51–3.3)		1.28 (0.37–4.5)
Other vs. cancer	2.31 (1.04–5.14)		1.69 (0.6–4.78)
Pneumonia vs. cancer	4.77 (1.59–14.3)		5.2 (1.22–22.28)
Infection vs. cancer	4.36 (1.38–13.77)		3.38 (0.77–14.87)
Age	1.03 (1.01–1.05)	0.002	1.03 (1–1.06)	0.03
iValidate-trained doctor	21.72 (11.58–40.74)	<0.0001	22.77 (11.91–43.54)	<0.0001

Note: Data are reported as odds ratio (95% confidence interval).

Abbreviation: COPD, chronic obstructive pulmonary disease.