Table 2.

Answers about the appearance of infectious keratoconjunctivitis in reindeer based on 63 reindeer herder respondents, 48 in Norway and 14 in Sweden

Question	Category	Number	Percentagea
When did you observe eye disease as illustrated?b	Never observed	11	18
	Last year	26	43
	2 years ago	8	13
	3 years ago	5	8
	4 years ago or more	10	17
If this eye disease was observed last year (2010), how many animals were affected?	1–5	31	67
	6–10	7	15
	11–15	1	2
	16–20	3	7
	21–30	1	2
	>30	3	7
How does the disease normally look like in your herd?	A	23	47
	B	22	45
	C	1	2
	D	0	0
	All types occur	3	6

^a Since decimals are omitted, the sum (percentage) is not always 100 for each question

^b Refers to illustrations given in (Fig. 1a–d)