{
  "id": "https://uofa.net/nagaraja/cou1/factor/test-samples",
  "type": "CredibilityFactor",
  "factorType": "Test samples",
  "requiredLevel": 2,
  "achievedLevel": 2,
  "factorStatus": "assessed",
  "acceptanceCriteria": "Goal (b): N=11 construct samples; nominal geometric range only (no intentional variation in screw diameter, rod diameter, polyaxial angle). [Nagaraja §2.4.1.2, Table 1]",
  "rationale": "Eleven non-cannulated constructs assembled to nominal dimensions and tested per ASTM F1717. Sample count exceeds typical N≥6 recommended for spinal device testing.",
  "factorStandard": "ASME-VV40-2018"
}