Evaluating Injury Prevention Initiatives - 1.6 PROGRAM PLANNING & EVALUATION DESIGN LOGIC
1.6 PROGRAM PLANNING & EVALUATION DESIGN LOGIC
Most writers on evaluation emphasise the importance of preparation and
planning for evaluation as part of program planning and design (e.g. Davis
& Salasin, 1978; Rossi & Freeman, 1989; Winston, 1993; and Wholey,
1994). For most approaches to program management it is important to establish
goals and objectives in the context of the injury prevention strategy and
management policies. A technique often used in program evaluation to link the
evaluation of a program with the total cycle of the program's planning,
initiation, operation, outcomes, impact and decision processes is called
"program logic" or implementation analysis. Program logic is used to
analyse the overall framework of objectives into a logical causal relationship
(see Lenne & Cleland, 1987). Generic outcome hierarchies can be developed
which can be used as templates or guides to review the training program's
implementation and check the results obtained in terms of the intended
outcomes.
From the analysis of program logic it is possible to identify the timing and
linkages in the sequence of events and cause and effect relations (see Kelly
& McGrath, 1988). Indeed, the basic approach is akin to the "evidence
diagrams" (e.g. Rivara, et al. 1997) often provided in association with
regression analysis research.
Here the concept of program logic is introduced through a series of steps in an
overview scheme of evaluation as a management and accountability system (see
Figure 3). Then Section 2 will elaborate on the types of tools (see Charts I
to VI) for implementing this scheme in terms of the linkages between the design
of the injury prevention program, or control intervention, and the evaluation
of it.
| FIGURE 3: The Basic Steps of PROGRAM LOGIC ANALYSIS & EVALUATION
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In essence, planning and evaluation form the processes of feedforward and feedback
which are fundamental engines in any management system (see Checkland, 1981;
Checkland & Scholes, 1990; Leeuw, Rist, & Sonnichsen, 1994; Mason,
& Mitroff, 1981; Senge, 1990; Sharp, 1997a; Stacey, 1993a 1993b; 1993c;
Stata, 1989).
A useful link between planning and evaluation comes from the program
logic method of evaluation design, which involves the following steps:
- clarify the (1) purpose (including aims/goals) and (2) type
of the program being reviewed whether it is focused on intervention or
prevention or training per se, or more broadly educational, or advisory; versus
an organisational culture or attitudinal change management program or on
environmental change or regulatory change etc. (see the process in Figure 3 and
a fictitious example of the product of Figure 3 in Figure 4);
- identify (3) who are the intended participants and describe
characteristics relevant to subject (e.g., level of risk, demography, numbers
and types of injuries prevalent);
- what do they (4) need? (e.g., analysis of risk, reduce exposure,
increase knowledge, reduce incidence of injury) - needs analysis is a
significant field in its own right which cannot be elaborated upon here (see
McKillip, 1987; Percy-Smith, 1996; Siegel, Attkisson & Carson, 1978), but
which will form an important basis for the conceptualisation of the evaluation
and clarification of the methodology (see Charts II and III below)
- how can we demonstrate (5) that the injury prevention program or the
environmental characteristics etc. influenced the participants and
contributed to the reduction in need, or satisfaction of desired outcome?
- how can we determine whether any differences obtained were intended or
unintended? This is an efficacy issue, pertaining to the investigation of cause
and effect relationships, which require sophistication of the logic of the
design of the program and the evaluation (see Chart I below).
- determine the (6) logic of the operational relationships between
the components of the policy, objectives and operations of the program. Can we
show the chain of inference or deduction between stages or components of the
program or system in its implementation (see the processes in Figure 3 and a
fictitious example in Figure 4 and follow the steps in Chart IV).
- develop and use a (7) relevant outcomes hierarchy to generate
specific indicators or statements of outcomes for the program (e.g., specify
attributes of the stakeholders and what their expectations are for what type of
results, etc.);
specify efficiency, effectiveness (efficacy) and appropriateness indicators in terms of program inputs, process, outputs and expected outcomes (see a fictitious example in Figure 5).
Above all there must be continuing interactive processes of monitoring and evaluation of
performance of the participants and the program, e.g., use benchmarking
(see Sharp, 1994) to compare the outcomes generated by the program with those
from an outcomes hierarchy used in comparable organisations, or programs, to
see whether there are major differences and to interpret why such differences
might occur;
- decide whether any of these differences are unsatisfactory and take
appropriate steps to rectify;
- identify what factors would have contributed to the successful achievement
of these outcomes (by consultation with key informants and other stakeholders,
and by reviewing the implementation processes conducted);
- which of these factors were due to the operation of your program and can
be demonstrated to be controllable?
- which of these factors were not due to the operation of your program or
did not appear to be controllable?
- determine whether these factors can be brought under managerial control in
the program;
- what are the activities which can operate to produce success factors in
future?
- examine the program and outcomes again in terms of the generic hierarchy
and determine the level of information required to monitor and manage the
process in future.
The techniques of program logic and Goal Attainment Scaling are illustrated in
Figures 4, 5 and 6, which deal with a fictitious example of how to clarify the
objectives intended outcomes and performance indicators of a supposed program
seeking to provide information advocating for the prevention of accidental
injury in young people (especially males aged 15 to 20).
For purely a practical demonstration of the kinds of material which could be
developed for injury prevention programs in the process of preparation for
evaluation, the following goals are considered for an imaginary injury
prevention program, say being considered for funding or evaluation by a state
health department, targeted at the 15 to 20 year old males:
Goal 1: The injury prevention program will increase awareness of the extent and
dimensions of youth injury (especially in males aged 15 to 20 yrs) over school
holidays
Goal 2: The injury prevention program will be associated with a decreased
incidence of severe injury in males aged 15 to 20 yrs by next budget
These goal statements could be re-stated in more precise terms, but they will
do for the present purposes.
FIGURE 4
Analysis of the Suggested Needs & possible Risks underlying an Injury
Prevention Program
- Let us imagine the following Goals for a State Government Health Department:
- Goal 1: Increased awareness of the extent and dimensions of youth injury (especially in males aged 15 to 20)
Goal 2: Reduced incidence of severe injury in males aged 15 to 20
The Implications of the terms and intent of Goal 1
CONCEPT |
MEANING |
INDICATOR(S) |
increased |
a demonstrated change of some indicator(s) of awareness |
- upwards trend from baseline data (e.g. demand for and distribution of safety literature);
- improved quality (e.g. more targeted school and sport safety literature)
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awareness |
knowledge (i.e., data access and meaning)
targeted safety literature
by Whom?:
Politicians (e.g., State; Commonwealth; Local Councillors)
collectives and advocates (e.g., Youth Councils; Sporting Clubs; Schools &
affiliated programs);
individuals (e.g., unemployed young people; participants in sporting programs) |
- content and quantity of media reports;
- letters to press, politicians
- content and quantity of advocacy;
- content and quantity of conference papers;
- demand for literature through mailing lists
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extent of youth injury |
felt need => models of effects of sports injury;
risk/incidence of injury in young males aged 15 - 20 |
- consensus of young people in focus groups; public forums (e.g., Youth Festivals)
- hospital admissions of young males 15 - 20
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dimensions of youth injury |
qualitative (e.g., social/health consequences of injury);
quantitative (e.g., demographic, economic) |
- individual case studies of social/health consequences of injury);
- surveys of hospitals and GPs, Sporting clubs & school Physical education teachers
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FIGURE 5 Outcomes Hierarchy for Goal 1
| 7. Increased awareness of need for and Opportunity for targeted youth injury prevention programs
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| 6. Young people have better access to and make use of higher quality targeted safety/injury prevention programs
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| 5. Researchers and youth workers have better access to and make use of higher quality targeted safety/injury prevention programs
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| 4. Injury Prevention projects & safety advocates improve the funding strategies, targeting and delivery of their advice, research and services.
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| 3. State Health Agencies are better able to service and equip Policy Makers and Safety Advocates with necessary knowledge on how to target safety/injury prevention programs.
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| 2. New models of injury risk and injury prevention and control are communicated by State Health Agency to Government, news & professional media
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| 1. Advances are made in models (extent & dimensions) of youth injury by State Health Agency. |
FIGURE 6: GOAL ATTAINMENT SCALE GOALS 1 & 2
| Level of Expected OUTCOME |
Behavioural Statements of EXPECTED OUTCOMES |
| Rating |
Goal 1 |
Goal 2 |
MUCH MORE than EXPECTED |
+2 |
Over 80% of Schools and >70% of the Sporting Clubs request information on Youth injury
risk AND Politicians propose to introduce incentives for preventative programs and/or reduce
sales tax on protective equipment |
About 90% of surveyed GPs and Hospitals report reduced Youth accident related
injury AND/OR Large (20+%) & Statistically (p< 0.01) significant
reduction in next year's incidence of accidental death of males 15 - 20
yrs |
MORE than Expected |
+1 |
About 75% of Schools and/or about 50% of the Sporting Clubs request information on
Youth injury risk AND/OR Politicians raise the need for preventative programs in Parliament |
About 60% of surveyed GPs and Hospitals report reduced Youth accident related injury
(others report static rates) AND/OR Statistically (p< 0.05) significant reduction in next year's incidence of accidental death of males 15 - 20 yrs |
EXPECTED Outcome |
0 |
About 50% of Schools or about 30% of the Sporting Clubs request information on Youth
injury risk OR Politicians request information on preventative programs and/or incidence of youth injury |
About 40% of surveyed GPs and Hospitals report reduced Youth accident related injury (others report static rates) AND/OR Some (non-significant) reduction in next year's incidence of accidental death of males 15 - 20 yrs |
LESS than Expected |
-1 |
About 25% of Schools or about 10% of the Sporting Clubs request information on Youth injury risk OR Politicians do not raise the need for preventative programs in Parliament |
About 30% of surveyed GPs and Hospitals report reduced Youth accident related injury (others report increased rates) AND/OR No reduction in next year's incidence of accidental death of males 15 - 20 yrs |
MUCH LESS than EXPECTED |
-2 |
Some Schools and Sporting Clubs complain that information on Youth injury risk is unnecessary or alarmist AND/OR Politicians oppose the need for preventative programs in Parliament |
Less than 25% of surveyed GPs and Hospitals report reduced Youth accident related injury (others report increased rates) AND/OR Large &/or Statistically (p< 0.05) significant increase in next year's incidence of accidental death of males 15 - 20 yrs |
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