Table 5

Spearman's rank correlation coefficients and p-values for directly age-standardised suicide and antidepressant poisoning rates and prescription rates, England 1993 to 2002

Cause of death
Prescriptions
rs
p

All suicides
All antidepressants
-0.73
0.016
Non-drug poisoning suicide
All antidepressants
-0.89
0.005
Antidepressant-related poisoning deaths
All antidepressants
-0.45
0.187
Tricyclic antidepressant -related poisoning deaths
Tricyclic antidepressants
-0.64
0.05
Selective serotonin re-uptake inhibitor and other antidepressant-related poisoning deaths
Selective serotonin re-uptake inhibitors and other antidepressants
0.99
<0.001




Antidepressant only poisoning deaths*
All antidepressants
-0.53
0.12
Tricylclic antidepressant only poisoning deaths*
Tricyclic antidepressants
-0.71
0.022
Selective serotonin re-uptake inhibitor and other antidepressant only poisoning deaths*
Selective serotonin re-uptake inhibitors and other antidepressants
0.94
<0.001

* Where no other drugs were mentioned on the death certificate

Morgan et al. BMC Public Health 2004 4:63   doi:10.1186/1471-2458-4-63