Table 3. Results of logistic regression analysis of patient delay in breast cancer, by family income, smoking, and recommending person.

Factors	Patient delay		Crude OR	Adjusteda
	≤3 months No. (%)	>3 months No. (%)		OR	95% CI	P-value
Family income (baht/month)
<10 000	126 (84.0)	20 (66.7)	1	1
10 000–20 000	16 (10.7)	7 (23.3)	2.75	2.83	1.01–7.95	0.04
>20 000	8 (5.3)	3 (10.0)	2.36	1.99	0.44–8.98	0.37
						P(trend) = 0.10
Smoking
Yes	2 (1.3)	3 (10.0)	1	1
No	148 (98.7)	27 (90.0)	0.12	0.15	0.02–1.03	0.06
Consultation recommendation
Patient	111 (74.0)	16 (53.3)	1	1
Relative or friend	39 (26.0)	14 (46.7)	2.49	2.00	0.85–4.68	0.10

^aAdjusted for all variables in table.