Table 4.

Tests of heterogeneity and sample size information for the meta-analyses reported in Table 3.

	Unadjusted		Adjusted for Age Only		Adjusted for Age and Additional Covariates
	n	Q-test p- value	n	Q-test p- value	n	Q-test p- value
All available data	40	.001	75	.892	120	.999
Non-estimated death rate only	35	.000	59	.996	78	.999
Non-estimated SE only	37	.000	60	.950	114	.999
By sex
Women	13	.024	30	.755	36	.956
Men	13	.015	44	.896	54	.939
By average age (y)
≤ 40	12	.466	33	.993	29	.958
40 – 49.9	23	.000	28	.254	70	.999
50 – 65	5	.957	10	.877	19	.817
By mean follow-up duration (y)
≤ 5	7	.750	27	.475	30	.917
5.1 – 10	18	.000	27	.395	47	.993
> 10	15	.529	21	.993	43	.914
By comparison group
Employed	39	.000	55	.770	120	.999
General Population	1	--	20	.999	0	--
By unemployment measure
Unemployed only	31	.090	61	.747	90	.991
Unemployed or not in labor force	9	.002	12	.360	30	.911