Table 5.

Frequency distribution of the proportion of birds lost to disease for flocks of 1–20 and of 21–50 birds.

Share1 of birds lost to disease	1–20 birds			21–50 birds
	n	%	Cumulative %	n	%	Cumulative %
<10%	444	42.8	42.8	87	48.9	48.9
10 to <20%	105	10.1	52.9	44	24.7	73.6
20 to <30%	124	12.0	64.9	22	12.4	86.0
30 to <40%	124	12.0	76.9	15	8.4	94.4
40 to <50%	87	8.4	85.2	8	4.5	98.9
50 to <60%	62	6.0	91.2	2	1.1	100.0
60 to <70%	47	4.5	95.8	0	0.0	100.0
70 to <80%	31	3.0	98.7	0	0.0	100.0
80 to <90%	9	0.9	99.6	0	0.0	100.0
≥90%	4	0.4	100.0	0	0.0	100.0

¹Number lost to disease over initial inventory plus entries.