Table 6.

Paired t-tests comparing intensity of labeled OFC axon fibers across auditory cortical layers (see Figure 6). All p values were corrected for multiple comparisons using a Bonferroni adjustment.

Layer comparison	t ratio	p-value
1 - 2	−1.504	1.0000
1 – 3	−0.333	1.0000
1 – 4	0.894	1.0000
1 – 5	−3.974	0.0020**
1 – 6	−5.094	< 0.0001***
2 – 3	1.198	1.0000
2 – 4	2.259	0.3901
2 – 5	−3.134	0.0337*
2 – 6	−4.666	0.0001**
3 – 4	1.210	1.0000
3 – 5	−3.824	0.0034**
3 – 6	−5.021	< 0.0001***
4 – 5	−4.310	0.0006**
4 – 6	−5.249	< 0.0001***
5 – 6	−2.599	0.1609