Research Article

A Psychometric Properties Evaluation of the Italian Version of the Geriatric Depression Scale

Table 2

Test-retest analysis.

ItemTestRetestICCIC 95%
M (DS)M (DS)

(1)0,53 ± 0,500,57 ± 0.500,935(0,868–0,968]
(2)0,50 ± 0,500,47 ± 0,500,668(0,410–0,827]
(3)0,53 ± 0,500,60 ± 0,490,873(0,750–0,937]
(4)0,70 ± 0,460,80 ± 0,400,757(0,549–0,876]
(5)0,73 ± 0,450,77 ± 0,430,736(0,516–0,865]
(6)0,73 ± 0,450,77 ± 0,450,689(0,162–0,719]
(7)0,57 ± 0,500,67 ± 0,470,808(0,634–0,904]
(8)0,33 ± 0,470,27 ± 0,450,532(0,218–0,746]
(9)0,57 ± 0,500,57 ± 0,500,729(0,504–0,861]
(10)0,67 ± 0,470,70 ± 0,460,663(0,129–0,702]
(11)0,80 ± 0,400,73 ± 0,450,638(0,365–0,809]
(12)0,50 ± 0,500,53 ± 0,500,668(0,410–0,827]
(13)0,43 ± 0,500,40 ± 0,490,659(0,397–0,822]
(14)0,33 ± 0,470,37 ± 0,490,782[0,592–0,890]
(15)0,20 ± 0,400,23 ± 0,430,611[0,191–0,733]
(16)0,60 ± 0,490,63 ± 0,490,649[0,383–0,816]
(17)0,47 ± 0,500,47 ± 0,500,866[0,738–0,934]
(18)0,30 ± 0,460,67 ± 0,470,782[0,592–0,890]
(19)0,40 ± 0,490,43 ± 0,500,934[0,865–0,968]
(20)0,63 ± 0,490,70 ± 0,460,558[0,253–0,762]
(21)0,47 ± 0,500,70 ± 0,460,61[0,326–0,793]
(22)0,30 ± 0,460,30 ± 0,460,683[0,432–0,835]
(23)0,43 ± 0,500,50 ± 0,500,874[0,735–0,938]
(24)0,70 ± 0,460,67 ± 0,470,925[0,850–0,954]
(25)0,600 ±,490,57 ± 0,500,934[0,865–0,968]
(26)0,23 ± 0,460,33 ± 0,470,609[0,325–0,793]
(27)0,60 ± 0,490,57 ± 0,500,659[0,397–0,822]
(28)0,33 ± 0,470,25 ± 0,470,691[0,446–0,840]
(29)0,40 ± 0,490,37 ± 0,490,932[0,862–0,967]
(30)0,60 ± 0,490,60 ± 0,490,861[0,729–0,931]

Total15,37 ± 5,4616,17 ± 5,760,914[0,828–0,958]