Scales

Stress Diagnostic Survey

A psychometric review and complete diagnostic guide for the Stress Diagnostic Survey (SDS), developed by...

September 30, 2026 • Dr. Mohammed Looti
Scales

Perceived Workload of Nurses Scale

The Perceived Workload of Nurses Scale (PWNS) is a 12-item psychometric instrument evaluating subjective work...

September 30, 2026 • Dr. Mohammed Looti
Scales

General Nordic Questionnaire

The General Nordic Questionnaire for Psychological and Social Factors at Work (QPSNordic) is a validated...

September 25, 2026 • Dr. Mohammed Looti
Scales

Job Stress Scale

The Job Stress Scale (JSS) is a validated 5-item psychometric instrument measuring subjective occupational strain,...

September 25, 2026 • Dr. Mohammed Looti
Scales

Physical Symptoms Inventory (PSI)

The Physical Symptoms Inventory (PSI) is a validated 18-item somatic strain instrument developed by Paul...

September 25, 2026 • Dr. Mohammed Looti