Safety Incident Rate
operationalbehavioral · safety · rate · unit
Recordable safety incidents per exposure hours.
How it’s computed
- Formula
- incidents × 200,000 / hours worked
- Measurement model
- operational (a formula over systems data) — not a reflective survey scale; “reliability” here means data quality, not internal consistency
What it operationalizes
This metric measures the construct(s) below from operational data. Through them, it connects to the meta-analytic relationship network — the bridge from what you measure operationally to what the science knows.
What we know
Synthesized Bayesian priors over relationships involving this metric’s construct(s) — the meta-analytic evidence, with 95% confidence intervals and between-study heterogeneity (I²). Follow a row for the full distribution, contributing studies, and code.
| Relationship | r (95% CI) | I² | k | Evidence |
|---|---|---|---|---|
| ← Safety Climate (predicts) | [-0.44, -0.15] | 81% | 2 | meta-analytic |
| ← Safety compliance (predicts) | [-0.23, -0.11] | 84% | 2 | meta-analytic |
| ← Employee Engagement (predicts) | [-0.21, -0.17] | — | 1 | meta-analytic |
| ← Psychological Safety Climate (predicts) | [-0.15, -0.13] | — | 1 | meta-analytic |
| ← Safety participation (predicts) | [-0.19, -0.11] | — | 1 | meta-analytic |
The evidence
Attributed quotes from open-access papers, classified for stance against the relationship. Sourced and classified by Principia (no third-party feed) — displayable under each paper’s license.
“Two safety-related behaviorsdsafety compliance and safety participationdwere particularly of interest as they are proximal predictors of safety outcomes such as workplace accidents, near-miss incidents, and injuries [2,3].” supports
Safety compliance → Workplace safety / accidents · Role of Supervisor Behavioral Integrity for Safety in the Relationship Between Top-Management Safety Climate, Safety Motivation, and Safety Performance (2022) · doi · CCBYNCND
“Empirical research indicates that tangible safety outcomes such as accidents, incidents and near misses can be conceptually and empirically distinguished from employee safety CONTACT Paola Ochoa Pacheco pjochoa@espol.edu.ec behaviors such as safety compliance and participation [4].” disputes
Safety participation → Workplace safety / accidents · Validation of the Spanish version of the Neal, Griffin and Hart safety behavior scale (2022) · doi · CCBYNCND
“As accidents/injuries occur infrequently and are not effective indicators of SP, a more refined measure of SP is suggested by the researchers such as “safety behavior” that is measured using safety compliance and safety participation [1,2,4,23,25,26].” disputes
Safety participation → Workplace safety / accidents · Modeling the Relationship between Safety Climate and Safety Performance in a Developing Construction Industry: A Cross-Cultural Validation Study (2017) · doi · CCBY
“Previous studies have emphasized the interconnectedness between perceived safety and health climates and several factors, such as safety practices, motivation, knowledge, accidents, and overall physical health and well-being [22].” supports
Safety Climate → Workplace safety / accidents · Safeguarding nurses' mental health: The critical role of psychosocial safety climate in mitigating relational stressors and exhaustion (2024) · doi · CCBY
“The results of several meta-analysis studies show that the safety climate affects safety outcomes such as accidents and injuries, as well as safety compliance and participation behaviors [18, 19].” supports
Safety Climate → Workplace safety / accidents · A Bayesian network based study on determining the relationship between job stress and safety climate factors in occurrence of accidents (2021) · doi · CCBY
“(2009), which states that occupational accidents and injuries can be reduced by creating a suitable OSH environment and providing employees with the necessary knowledge and motivation to improve safety compliance and participation [12].” supports
Safety compliance → Workplace safety / accidents · Assessment of Knowledge, Attitude, and Practice on Safe Working in Confined Space among Male Water Services Workers in the Central Region of Malaysia (2022) · doi · CCBY
“Regarding engagement and the accident rate, there is evidence that when workers are engaged, the perceived job security climate is linked to a decrease in labour demands, and in general, there is a decrease in incidents of occupational accidents, as well as a lower frequency of behaviours that expose them to accidents [30].” supports
Safety Climate → Workplace safety / accidents · Ultrashort Version of the Utrecht Work Engagement Scale (UWES-3): A Psychometric Assessment (2022) · doi · CCBY
“(2009), which states that occupational accidents and injuries can be reduced by creating a suitable OSH environment and providing employees with the necessary knowledge and motivation to improve safety compliance and participation [12].” supports
Safety participation → Workplace safety / accidents · Assessment of Knowledge, Attitude, and Practice on Safe Working in Confined Space among Male Water Services Workers in the Central Region of Malaysia (2022) · doi · CCBY
“Past research has highlighted how safety and health climates are linked to a range of factors, including safety practices, motivation, knowledge, and accidents, as well as physical health and wellbeing [37,38].” supports
Safety Climate → Workplace safety / accidents · Safety Management and Wellbeing during COVID-19: A Pilot Study in the Manufactory Sector (2022) · doi · CCBY
“Organizational members’ safe behavior can be considered a better predictable key safety outcome than the number of accidents or incidents, due to the closer proximity to the psychological factors described above [36].” supports
Psychological Safety Climate → Workplace safety / accidents · How Just Culture and Personal Goals Moderate the Positive Relation between Commercial Pilots’ Safety Citizenship Behavior and Voluntary Incident Reporting (2021) · doi · CCBY
“…resources are committed, and OSH practices are prioritized by management have been shown to increase safety motivation, safety knowledge, safety compliance, safety participation, and safety climate, and to decrease accidents and injuries (Christian, Bradley, Wallace, & Burke, 2009; Clarke, 2013).” supports
Safety compliance → Workplace safety / accidents · Evidence-based Strategies for Improving Occupational Safety and Health Among Teleworkers During and After the Coronavirus Pandemic (2021) · doi
“In line with this focus, considerable empiric evidence has showed that greater individual safety compliance is associated with fewer adverse events, accidents and injuries (Zohar, 2002; Nahrgang et al., 2011).” supports
Safety compliance → Workplace safety / accidents · Safety Climate in Organizations (2016) · doi · other-oa
Use it
Track Safety Incident Rate and its drivers in the People Analytics Toolbox — the registry’s evidence wired into deployable measurement.
Related metrics
Programmatic access: /api/v1/metrics/metric.safety_incident_rate · /api/v1/evidence-statements?construct=construct.safety_incidents.