Table 5.

Accidents and LWD by deviation (trigger) and age in construction (Spain), 2011-2018.

Chi square = 1743.258572	Accident number	% of the row				LWD (average)					K-W test
Sig.<0.001		-24	25-39	40-49	+50	-24	25-39	40-49	+50	Total	Sig.
Without information	6,951	5.3%	43.7%	30.6%	20.5%	20.6	25.2	31.6	39.2	29.8	Sig.<0.001
Electrical problem, explosion, and fire	4,168	5.6%	48.2%∗	28.6%	17.6%	24.6	28.0	33.1	43.5	32.0	Sig.<0.001
Overflow, overturn, leak, spill, and emanation	14,562	5.7%∗	46.0%∗	30.7%	17.6%	11.4	12.6	14.6	18.2	14.1	Sig.<0.001
Break, pop, slip, drop, and collapse material agent	39,360	5.7%∗	43.6%∗	30.1%	20.7%	22.4	28.8	35.7	42.1	33.3	Sig.<0.001
Total or partial loss of control of work equipment or materials	81,438	6.1%∗	44.8%∗	29.6%	19.5%	22.7	26.8	32.1	37.6	30.2	Sig.<0.001
Falling people from height	30,994	4.3%	40.0%	31.2%	24.6%∗	38.2	53.3	66.2	75.3	62.1	Sig.<0.001
Falling people at same level	43,004	5.1%	38.3%	30.6%	25.9%∗	26.7	34.4	42.1	49.3	40.2	Sig.<0.001
Falling people without specification	3,128	5.1%	41.4%	31.3%	22.3%	20.9	27.6	36.3	45.4	34.0	Sig.<0.001
Body movement without added physical effort	87,608	4.9%	43.0%	31.5%∗	20.6%	21.6	26.1	31.3	36.0	29.6	Sig.<0.001
Body movement as a consequence of or with physical effort	134,216	4.7%	43.2%∗	31.8%∗	20.4%	18.7	23.6	27.8	34.6	26.9	Sig.<0.001
Surprise, fear, violence, aggression, threat, and presence	2,341	5.7%	44.5%	30.2%	19.7%	23.5	31.3	39.9	49.0	36.9	Sig.<0.001
Others	7,721	5.9%∗	43.0%	29.9%	21.2%	20.4	23.5	30.9	40.0	29.1	Sig.<0.001
	455,491	5.2%	42.9%	30.9%	21.0%

^∗Percentage above the expected for this age (statistically significant). Sig. K-W test < 0.001 for all deviation. Growing LWD with age.