Table 2

Correlations between STI and high school graduation rates and primary care physician density across the entire Delta Region

	Chlamydia	Gonorrhoea	Syphilis	Primary care	High school
Chlamydia	1.00	0.876	0.421	−0.150	−0.464
Gonorrhoea	0.876	1.00	0.481	−0.161	−0.469
Syphilis	0.421	0.481	1.00	−0.119	−0.252
Primary care	−0.150	−0.161	−0.119	1.00	0.029*
High school	−0.464	−0.469	−0.252	0.029*	1.00

All correlations significant at P<0.001 except * which is non-significant.