Table 2.

Performed diagnostics and documented diagnoses

	Asthma (n = 255)				COPD (n = 112)				Other (n = 465)
Performed diagnostics	n	%	OR	95% CI	n	%	OR	95% CI	n	%	OR	95% CI
Medical history only	42	16.5	0.11	0.07–0.15	33	29.3	0.31	0.20–0.46	338	72.7	10.9	7.89–15.02
Medical history and trial of medication	57	22.4	8.11	4.68–14.08	6	5.4	0.51	0.23–1.13	12	2.6	0.14	0.07–0.26
Medical history and spirometry	77	30.2	1.30	0.99–1.72	65	58.1	4.38	2.99–6.40	90	19.4	0.37	0.27–0.50
Medical history and PEF-measurement	79	31.0	7.57	4.93–11.60	8	7.1	0.81	0.47–1.40	25	5.4	0.18	0.11–0.28
Additional bronchial challenge test	18	3.9	1.35	0.73–2.48	24	21.4	6.74	3.66–12.42	1	0	0.16	0.08–0.35
Additional chest X-ray	34	13.3	0.88	0.58–1.31	42	37.5	4.06	2.67–6.19	48	10.3	0.44	0.30–0.65