Estimated rate of agricultural injury: the Korean Farmers’ Occupational Disease and Injury Survey

Table 2 Estimated rate of agricultural injury by farmers’ characteristics

Variables	Unweighted		Weighted
	N*	n^†	N^‡	n^§	%±SE^∥	p-value^⁋
	8064	269	1,661,064	53,301	3.2±0.00
Gender
Male	4,324	195	916,683	39,300	4.3±0.00	0.001
Female	3,740	74	744,382	14,001	1.9±0.00	0.001
Age (years)
<50	1,124	21	217,876	4,043	1.9±0.01	0.003
50-59	2,030	66	410,701	13,046	3.2±0.00
60-69	2,460	80	517,046	15,840	3.1±0.00
≥70	2,450	102	515,441	20,372	4.0±0.00
Total years farming (years)
<10	542	10	106,369	2,171	2.0±0.00	0.001
10-19	742	14	152,987	2,678	1.8±0.00
≥20	6,780	245	1,401,709	48,452	3.5±0.00
Average months per year of farming (months)
<7	1,667	28	350,121	5,103	1.5±0.00	0.002
7-9	2,533	82	503,324	15,027	3.0±0.01
≥10	3,864	159	807,619	33,170	4.1±0.01
Average hours per day of farming (hours)
<5	2,055	38	411,985	7,084	1.7±0.00	0.001
5-9	4,825	175	1,017,031	35,409	3.5±0.01
≥10	1,184	56	232,048	10,807	4.7±0.00

*Number of farmers who participated in the survey per category.
^†Unweighted number of farmers who reported an agricultural injury that required an absence of more than 4 days.
^‡Estimated number of farmers in each category.
^§Estimated number of farmers who reported an agricultural injury that required an absence of more than 4 days for each category.
^∥Standard error.
^⁋p-value calculated by Rao-Scott’s chi-squared test.

ISSN: 2052-4374