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Table 2 Group Differences in Average Daily Time Use (in Minutes) Over the Last Week, Intent-to-Treat and Housing-at-Interview Samples

From: Reforming solitary confinement: the development, implementation, and processes of a restrictive housing step down reentry program in Oregon

 

Analysis Sample

Intent-to-Treat Sample

Housing-at-Interview Sample

(N = 38)

IMU (n = 19)

SUP (n = 19)

 

p-value

IMU (n = 24)

SUP (n = 14)

 

p-value

Mean

(SD)

Mean

(SD)

Mean

(SD)

d

Mean

(SD)

Mean

(SD)

d

Time out of your cell

80.1

(75.6)

47.4

(68.2)

112.9

(75.6)

+ 0.91

.008

44.4

(61.7)

141.4

(66.0)

+ 1.53

.000

Participating in yard time

33.8

(33.5)

29.9

(41.6)

37.7

(23.3)

+ 0.23

.478

30.5

(38.2)

39.4

(23.5)

+ 0.26

.438

Watching TV or on a tablet

234.6

(149.7)

194.5

(143.8)

274.7

(148.4)

+ 0.55

.099

209.0

(137.8)

278.6

(164.1)

+ 0.47

.170

Reading books, magazines, or other non-religious material

169.1

(131.7)

199.9

(145.6)

138.3

(111.7)

−0.47

.152

173.9

(139.5)

160.9

(121.8)

−0.10

.774

Hanging around with other prisoners

85.4

(175.7)

33.9

(89.7)

136.8

(223.3)

+ 0.60

.071

34.4

(81.0)

172.8

(251.5)

+ 0.84

.017

Doing physical exercise

74.2

(43.1)

66.6

(35.2)

81.9

(49.6)

+ 0.35

.282

65.2

(32.2)

89.7

(55.2)

+ 0.58

.092

Writing

86.9

(90.5)

71.2

(96.5)

102.6

(83.7)

+ 0.35

.291

77.6

(89.7)

102.7

(93.0)

+ 0.28

.416

Drawing/art

43.7

(72.9)

38.7

(66.5)

48.7

(80.2)

+ 0.14

.678

44.4

(73.1)

42.5

(75.2)

−0.03

.940

Participating in programs, education, counseling

17.1

(27.6)

11.1

(22.8)

23.1

(31.0)

+ 0.44

.181

11.3

(21.3)

27.1

(34.4)

+ 0.59

.088

Communicating/hanging out w/ correctional officers

3.2

(6.6)

4.1

(7.5)

2.4

(5.6)

−0.27

.414

3.3

(6.8)

3.1

(6.4)

− 0.03

.925

Showering, brushing your teeth,

etc.

39.6

(33.0)

38.2

(28.9)

41.1

(37.4)

+ 0.08

.796

37.3

(26.5)

43.6

(42.7)

+ 0.19

.582

Talking on the phone with friends and family

8.3

(11.2)

8.9

(12.7)

7.7

(9.7)

−0.10

.753

8.9

(12.1)

7.3

(9.8)

− 0.14

.685

  1. Note: IMU = Intensive Management Unit; SUP = Step Up Program. d refers to standardized differences between individuals in the IMU (control group; m1) and those in the SUP (experimental group; m2). p-value refers to IMU to SUP differences derived from two-tailed t-tests