Table 1.

Frequency of endorsement of Items of the Lifetime Psychomotor Retardation factor.

Item	Item endorsement
58. difficulty starting to do anything	0.752
63. trouble getting out of bed in the morning	0.740
62. passive, sluggish	0.715
65. fatigued weak, or tired for the smallest task	0.687
101. using sleep as an escape	0.671
91. trouble thinking or concentrating	0.670
92. mentally dull or confused	0.633
90. difficulty making even minor decisions	0.615
89. your housework/performance deteriorated	0.608
61. time as passing very slowly, hanging heavy	0.599
59. physically "slowed down"	0.581
64. difficulty in taking care of yourself	0.576
60. speech or thinking seemed slowed down	0.513
132. difficulty working in the early morning	0.486