There are multiple definitions:

1. pulse-respiration quotient(English)

   • ratio of heart rate and respiratory rate
   • CRS, HR, RR, CRC, CRI
   • Cardiology, Respiratory system
   • https://doi.org…phys.2019.00371

2. Peer Relationship Questionnaire(English)

   • Psychology, Questionnaire

3. Personal Resources Questionnaire(English)

   • CPEAB, KGNS, PRQ, WSI
   • Abuse of elderly, Care of elderly, Care giver/provider, Misconduct, Questionnaire
   • https://doi.org…041610208008211
   • refers to facto…care facilities