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. Author manuscript; available in PMC: 2011 Jul 1.
Published in final edited form as: Disabil Health J. 2010 Jul 1;3(3):133–145. doi: 10.1016/j.dhjo.2009.10.007

Table 2.

Descriptive Summary of Wellness Interventions for Persons with Chronic and Disabling Conditions: 1990–2007 (N = 190)

Variable Frequency
Mean SD
n %

Year of Publication
   1990–2000 34 17.9
   2001–2007 156 82.1

SAMPLE CHARACTERISTICS

Sample Size (range = 6–688) 100.22 102.97
   ≤30 35 18.4
   31–100 98 51.6
   >100 57 30.0

Percentage of Sample Completing Study 84.45 .12
   ≤60% 11 5.9
   61–85% 79 41.5
   >85% 100 52.7

Mean Age of Participants (missing = 9) 57.92 11.24
   28–40 16 8.8
   41–60 86 47.6
   61–75 74 40.8
   >75 5 2.8

Gender
   Male Only 11 5.8
   Female Only 42 22.1
   Males and Females 137 72.1

Race/Ethnicity
   Not Specified 118 62.1
   Primarily White/Caucasian 51 26.8
   Primarily Minority 15 7.9
   All one racial or ethnic group 6 3.2

Chronic Disabling Condition
   Mobility Impairment 7 3.7
   Stroke 20 10.5
   HIV 16 8.4
   Cancer 32 16.8
   Heart Failure 24 12.6
   Other Cardiovascular 23 12.1
   Arthritis 20 10.5
   Multiple Sclerosis 10 5.3
   Diabetes 12 6.3
   Other 26 13.7

INTERVENTION CHARACTERISTICS

Type of Intervention
   Exercise 101 53.2
   Nutrition 8 4.2
   Stress Management/Psych Well Being 27 14.2
   Multiple Foci (2 or more health behaviors) 42 22.1
   General Health Education/Other 12 6.3

Intervention Delivery
   Individual 101 53.2
   Group 50 26.3
   Individual and Group 30 15.8
   Not Clearly Specified 9 4.7

Theoretical Base for Intervention
   Yes 46 24.2
   No 144 75.8

Time Spent in Intervention (Range = 1–234 hrs) 28.81 33.13
   <10 hours 29 28.15
   11–20 hours 22 21.35
   21–50 hours 37 35.92
   >50 hours 15 14.56
*Missing data = 87 cases

Duration of Intervention (Range = 1–208
weeks)

17

8.9
18.89 22.49
   4 weeks or less 97 51.1
   5–12 weeks 53 27.9
   13–26 weeks 23 12.1
   More than 26 weeks

Length of Post-intervention Follow-up
   Immediate Post Only 121 63.7
   Up to one month 12 6.3
   1–3 months 22 11.6
   >3 months 35 18.4

MEASURES AND ANALYSES

Types of Measures Used
   Self-report Only 39 20.5
   Performance Only 13 6.8
   Biological Measures Only 2 1.1
   Combination: Self-report, 136 71.6
   Performance, and/or Biological Measures

Method of Analysis
   Non-parametric 10 5.3
   T-tests 23 12.2
   ANOVA 24 12.6
   RM ANOVA 54 28.4
   ANCOVA 25 13.2
   RM ANCOVA 10 5.3
   Multivariate Analysis of Variance
   (MANOVA, MANCOVA, RM MANOVA)
27 14.2
   Multi-level Modeling 6 3.2
   Other 11 5.8

FINDINGS

Significant Between-group Differences
   Yes 173 89.5
   No 17 9.5

Number of Significant Differences
   0 15 7.9
   1 24 12.6
   2–5 110 58.8
   6–10 29 15.5
   More than 10 9 1.6

Largest Effect Size Immediate Post-intervention
(n = 118)
Small (.20 or less) 2 1.6
Medium (.21 to .50) 19 16.2
Large (>.50) 97 82.2

Smallest Effect Size Immediate Post-
intervention (n = 117)
Small (.20 or less) 92 78.6
Medium (.21 to .50) 21 17.9
Large (>.50) 4 3.4

Largest Effect Size Final Follow-up (n = 33)
Small (.20 or less) 2 6.1
Medium (.21 to .50) 10 30.3
Large (>.50) 21 63.6

Smallest Effect Size Final Follow-up (n = 33)
Small (.20 or less) 24 72.7
Medium (.21 to .50) 8 24.2
Large (>.50) 1 3.0