From: Is there a dysfunction in the visual system of depressed patients?
 | mean | s.d. | mean | s.d. | p | p | p | p | p | p |
---|---|---|---|---|---|---|---|---|---|---|
 | Atypical features N = 14 | Melancholic features N = 16 | A/M ANCOVA | A/M Post-hoc | A/C ANCOVA | A/C Post-hoc | M/C ANCOVA | M/C Post-hoc | ||
Age | 37.00 | 7.79 | 47.00 | 13.03 | 0.016 | Â | 0.575 | Â | 0.007 | Â |
Age of Onset | 27.21 | 8.74 | 34.68 | 12.83 | 0.070 | Â | - | Â | - | Â |
Number of previous episodes | 1.21 | 1.37 | 1.21 | 1.69 | 0.995 | Â | - | Â | - | Â |
GAF | 60.36 | 10.65 | 41.16 | 12.10 | 0.000 | Â | - | Â | - | Â |
Number of PD diagnosed | 0.50 | 0.65 | 0.16 | 0.37 | 0.066 | Â | - | Â | - | Â |
Number of PD criteria fulfilled | 3.29 | 4.14 | 2.26 | 3.96 | 0.477 | Â | - | Â | - | Â |
Number of stressful life events | 3.64 | 2.27 | 1.21 | 1.44 | 0.001 | Â | - | Â | - | Â |
HDRS-17 | 23.14 | 3.82 | 28.53 | 6.54 | 0.010 | Â | - | Â | - | Â |
EOG | Â | Â | Â | Â | 0.510 | Â | 0.004 | Â | 0.001 | Â |
Left dark trough | 187.86 | 47.31 | 181.84 | 49.22 | Â | Â | Â | 0.006 | Â | 0.001 |
Left light peak | 488.50 | 132.98 | 443.16 | 124.36 | Â | Â | Â | 0.015 | Â | 0.001 |
Right dark trough | 175.57 | 48.39 | 191.74 | 54.57 | Â | Â | Â | 0.001 | Â | 0.002 |
Right light peak | 421.14 | 133.78 | 422.21 | 85.18 | Â | Â | Â | 0.001 | Â | 0.000 |
Left Arden ratio | 262.95 | 47.09 | 246.03 | 40.03 | Â | Â | Â | 0.256 | Â | 0.790 |
Right Arden ratio | 242.73 | 44.30 | 230.94 | 56.65 | Â | Â | Â | 0.579 | Â | 0.876 |
Flash-ERG Photopic Conditions | Â | Â | Â | Â | 0.175 | Â | 0.714 | Â | 0.142 | Â |
Lr a wave, ampl | 4.08 | 1.97 | 4.70 | 1.89 | Â | Â | Â | Â | Â | Â |
Lr a wave, lat | 13.38 | 1.42 | 14.37 | 0.75 | Â | Â | Â | Â | Â | Â |
Lr b wave, ampl | 7.44 | 2.19 | 8.80 | 1.50 | Â | Â | Â | Â | Â | Â |
Lr b wave, lat | 30.00 | 3.42 | 33.00 | 1.86 | Â | Â | Â | Â | Â | Â |
Rr a wave, ampl | 4.12 | 1.35 | 4.67 | 1.84 | Â | Â | Â | Â | Â | Â |
Rr a wave, lat | 13.31 | 1.30 | 14.14 | 1.63 | Â | Â | Â | Â | Â | Â |
Rr b wave, ampl | 6.73 | 2.64 | 8.51 | 1.95 | Â | Â | Â | Â | Â | Â |
Rr b wave, lat | 30.12 | 3.42 | 33.19 | 2.23 | Â | Â | Â | Â | Â | Â |