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. Author manuscript; available in PMC: 2013 Jun 1.
Published in final edited form as: Am J Geriatr Psychiatry. 2012 Jun;20(6):505–513. doi: 10.1097/JGP.0b013e318227f4da

Table 1.

ADAPT study sample: baseline characteristics of ADAPT

All participants Depressed at baseline

Characteristics Total Celecoxib Naproxen
Sodium
Placebo Total Celecoxib Naproxen
Sodium
Placebo
Number of participants 2528 726 719 1083 449 133 124 192
Age, y
    Median 74.5 74.5 74.5 74.4 75.1 75.9 74.4 75.0
    First/third quartile 72.3/77.5 72.1/77.5 72.3/77.5 72.4/77.5 72.7/78.1 73.4/78.7 72.2/78.1 72.6/77.9
    Range 70.0-
90.6
70.0-90.6 70.0-89.0 70.0-90.5 70.1-90.6 70.5-90.6 70.1-89.0 70.1-85.5
Sex, %
    F 45.9 47.1 45.9 45.1 46.5 51.9 46.0 43.2
    M 54.1 52.9 54.1 54.9 53.5 48.1 54.0 56.8
Ethnicity/race,%
    white 97.0 96.1 97.1 97.4 94.2 93.2 93.5 95.3
    African-American 1.5 1.8 1.8 1.0 2.4 2.3 4.0 1.6
    Hispanic 0.7 1.4 0.3 0.6 1.6 3.8 0.8 0.5
    Other 0.8 0.6 0.7 0.9 1.6 0.0 1.6 2.6
    Did not answer 0.1 0.1 0.1 0.1 0.2 0.8 0.0 0.0
Marital status, %
    Married 71.9 70.2 75.0 70.9 68.2 60.2 76.6 68.2
    Widowed 18.2 19.7 16.1 18.7 21.6 28.6 16.9 19.8
    Divorced/separated 7.3 7.3 6.1 8.0 7.1 6.8 4.0 9.4
    Single 2.6 2.8 2.8 2.3 3.1 4.5 2.4 2.6
Education, %
    <High school 4.0 3.9 4.9 3.6 6.2 6.8 5.6 6.3
    High School degree 19.9 20.8 17.5 20.9 24.3 24.8 22.6 25.0
    College, no degree 27.5 27.7 28.4 26.8 26.9 29.3 29.0 24.0
    College degree 19.1 19.1 17.0 20.6 17.6 13.5 15.3 21.9
    Post graduate 29.4 28.5 32.3 28.2 24.9 25.6 27.4 22.9
Karnofsky scoring, %
100 82.3 84.3 80.1 82.5 78.6 76.7 85.5 75.5
90 15.3 13.5 18.2 14.6 17.6 19.5 12.1 19.8
80 2.2 2.1 1.4 2.8 3.3 3.0 2.4 4.2
60-70 0.2 0.1 0.3 0.2 0.4 0.8 0.0 0.5
GDS scores distribution, %
    GDS score 0-5 79.7 79.9 79.7 79.6 0.0 0.0 0.0 0.0
    GDS score 6-10 15.7 15.4 15.7 16.0 78.0 75.2 76.6 80.7
    GDS score 11-15 3.6 3.3 4.2 3.3 17.8 17.3 22.6 15.1
    GDS score >15 0.9 1.4 0.4 1.0 4.2 7.5 0.8 4.2
ADAPT measures
GDS score
    Mean (sd) 3.4 (3.4) 3.4 (3.5) 3.3 (3.4) 3.4 (3.4) 8.7 (3.1) 9.1(3.6) 8.5 (2.5) 8.6 (3.0)
    First/third quartile 1.0/5.0 1.0/5.0 1.0/5.0 1.0/5.0 6.0/10.0 6.0/10.0 6.0/10.0 6.0/10.0
    Range 0.0-24.0 0.0-23.0 0.0-24.0 0.0-22.0 6.0-23.0 6.0-23.0 6.0-18.0 6.0-22.0
3MS-E score
    Mean (sd) 94.1(3.6) 94.3 (3.4) 94.1(3.6) 94.0 (3.6) 94.0 (3.7) 94.0 (3.3) 94.1 (3.4) 93.9 (4.0)
    First/third quartile 92.0/96.0 92.0/97.0 92.0/96.0 92.0/96.0 92.0/96.0 92.0/96.0 92.5/96.0 92.0/96.0
    Range 74.0-
100.0
80.0-
100.0
76.0-
100.0
74.0-
100.0
78.0-
100.0
84.0-100.0 82.0-
100.0
78.0-
100.0