Figure 4From: Cross-diagnostic validity of the Nottingham health profile index of distress (NHPD)Total NHPD scores and their corresponding logit measures. Comparison of raw total NHPD scores' (y-axis) logit values (x-axis) from the combined PD+PAD sample (curve 1, blue) and with each item treated as a diagnostic specific item (curves 2 and 3, red and green).Back to article page