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. Author manuscript; available in PMC: 2017 Nov 1.
Published in final edited form as: Res Social Adm Pharm. 2015 Dec 29;12(6):937–948. doi: 10.1016/j.sapharm.2015.12.008

Table 3.

Personal Report of Communication Apprehension-24, Self-Perceived Communication Competence, and Willingness to Communicate Scores.

Construct Mean (SD) Range Possible Score Range
PRCA-24-Group 14.9 (6.4) 6–26 6–30
PRCA-24-Meetings 14.6 (6.3) 6–27 6–30
PRCA-24-Interpersonal 14.4 (5.4) 6–27 6–30
PRCA-24-Public Speaking 17.5 (7.0) 6–30 6–30
PRCA-24-Total 61.4 (22.8) 24–97 24–120
SPCC-Acquaintance 83.9 (16.2) 45–100 0–100
SPCC-Dyad 92.0 (9.4) 67–100 0–100
SPCC-Friend 85.2 (14.8) 40–100 0–100
SPCC-Group 84.7 (17.2) 27–100 0–100
SPCC-Meeting 75.8 (23.6) 20–100 0–100
SPCC-Public Speaking 77.2 (23.1) 23–100 0–100
SPCC-Stranger 74.8 (24.3) 20–100 0–100
SPCC-Total 81.3 (18.0) 35–100 0–100
WTC-Acquaintance 71.1 (19.9) 35–100 0–100
WTC-Friend 79.7 (12.2) 60–100 0–100
WTC-Group 70.6 (14.8) 45–100 0–100
WTC-Interpersonal 73.7 (17.3) 40–100 0–100
WTC-Meeting 62.1 (22.1) 30–100 0–100
WTC-Public Speaking 59.7(19.7) 22–100 0–100
WTC-Stranger 48.8 (22.0) 14–94 0–100
WTC-Total 66.5 (15.7) 39–98 0–100

PRCA-24: Personal Report of Communication Apprehension; SPCC: Self-Perceived Communication Competence Questionnaire; WTC: Willingness to Communicate Scale