. Author manuscript; available in PMC: 2021 Jul 1.

Published in final edited form as: Am J Geriatr Psychiatry. 2020 Jan 25;28(7):764–771. doi: 10.1016/j.jagp.2020.01.009

Table 3.

Principal Factor Analysis Pattern Matrix MADRS Item Factor (factor items in bold)

Items	Factor 1	Factor 2	Factor 3
Items	Sadness	Distress	Apathy
Apparent Sadness	0.57	−0.03	0.20
Reported Sadness	0.72	0.07	0.03
Pessimistic Thoughts	0.30	0.30	−0.03
Suicidal Thoughts	0.22	−0.01	−0.07
Reduced appetite	0.12	−0.72	0.00
Concentration difficulties	−0.26	0.47	0.17
Inner Tension	0.08	0.39	−0.07
Lassitude	−0.02	0.00	0.31
Inability to feel	0.14	−0.04	0.70