Table 3 Agreement between telephone and mail surveys regarding kilometers driven (car or motorbike) in the last year.

		Telephone
		<1500	1501–5000	5001–10000	10001–20000	>20000	Total
Mail	<1500	32	20	3	1	4	60
	1501–5000	19	38	20	16	8	101
	5001–10000	4	27	27	41	10	109
	10001–20000	5	6	17	44	41	113
	>20000	2	2	3	13	73	93
	Blank	2	2	1	2	7	14
	Total	64	95	71	117	143	490