Table 3. Relationships of BAT, SEWB, DUWAS, UWES, and BJSQ scores to age, weekly working hours, and perceived health in 600 participants: Jonckheere–Terpstra (J-T) test for trend.

	n									BJSQ
		BAT		SEWB		DUWAS		UWES		Quantity		Quality		Low control
		mean	SD	mean	SD	mean	SD	mean	SD	mean	SD	mean	SD	mean	SD
Age (yr)
20–29	110	29.6	10.3	9.6	3.7	17.2	5.4	27	13.1	7.6	2.3	7.8	2.3	7.2	1.8
30–39	127	31	9.6	10	3.9	18.1	6.5	27.6	12	7.4	2.1	7.6	2.2	7.5	2.1
40–49	164	30.9	9.3	10.3	3.7	19	6.1	29.4	11.8	7.6	2.1	7.5	2.1	7.2	2
50–59	145	29.4	9.2	10.5	4	18.9	6.4	30.9	12.3	7.7	2.2	8.1	2	6.9	2.1
≥60	54	24.3	9.2	9.2	3.3	17	5.9	35.7	10.8	7	2	7.4	2.1	6.3	2.2
JT-values (p)		−0.277 (0.005)		0.877 (0.380)		1.163 (0.245)		4.341 (<0.000)		−0.474 (0.636)		0.226 (0.821)		−3.380 (0.001)
Working hours
30–39	205	29.6	9.7	9.6	3.8	17.9	6.4	29.6	11.2	7	2.2	7.3	2.3	7.1	1.9
40–49	313	29.9	10	9.9	3.7	18.1	5.8	29.5	12.6	7.6	2.1	7.8	2.1	7.1	2.1
50–59	62	29.2	8.2	11.3	3.6	19.4	6	28.7	13.9	8.5	1.8	8.2	1.8	7.4	2.2
≥60	20	30.3	7.8	13.5	4.2	21.8	7.8	32.7	13.6	8.6	2.3	8.8	2.1	6.3	1.9
JT-values (p)		1.240 (0.215)		5.376 (<0.000)		2.760 (0.006)		−0.230 (0.818)		5.809 (<0.000)		4.262 (<0.000)		−0.180 (0.857)
Perceived health
very good	109	25.9	10.1	9.4	4.3	17.9	6.5	34.2	13.7	7.2	2.4	7.5	2.4	6.7	2.1
good	175	29.1	8.1	10	3.4	18.1	5.5	29.9	11.3	7.7	1.9	7.8	2.1	7	1.9
moderate	239	29.6	9.3	9.5	3.4	17.6	5.9	27.8	11.6	7.3	2.1	7.4	2	7.3	2
poor	63	35.8	9.6	12.6	4.1	20.9	6.7	28.3	12.9	8.3	2.3	8.3	2.1	7.1	2.3
very poor	14	41.7	10.8	13.9	3.4	23.9	6.1	24.5	14.6	9.2	1.6	9.6	1.7	7.8	2
JT-values (p)		6.514 (<0.000)		4.394 (<0.000)		2.472 (0.013)		−4.334 (<0.000)		2.043 (0.041)		1.713 (0.087)		2.480 (0.013)

Total scores are shown for BAT, SEWB, DUWAS, and UWES. Abbreviations as in Table2.