Are national suicide prevention programs effective? A comparison of 4 verum and 4 control countries over 30 years

BMC Psychiatry

Table 3 Control countries: level and trend change in all males

All control males	Coefficient	Standard error	T-statistic	p-value
intercept β0	28,703	3051	9408	< 0.001
baseline trend β1	0,020	0,216	0,094	0.926
level change after NSPP β2	0,576	1408	0,409	0.686
effect after 1 year	−0,402	1361	− 0,295	0.770
effect after 2 years	− 1378	1708	− 0,807	0.428
effect after 3 years	− 2351	2276	− 1033	0.312
effect after 4 years	− 3317	2939	− 1129	0.271
effect after 5 years	− 4320	3642	− 1186	0.248
trend change after NSPP β3	−0,972	0,774	− 1257	0.221

ISSN: 1471-244X