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. 2012 Nov-Dec;19(6):1050–1058. doi: 10.1136/amiajnl-2011-000754

Table 2.

Nurses' mean scores on perception scales and response frequencies for individual scale items

Mean (SD) Response frequencies (%) on 0–6 scale*
0 Not at all 1 A little 2 Some 3 Moderate amount 4 Pretty much 5 Quite a lot 6 A great deal
Perceived ease of use (PEOU) (N=82) 2.80 (1.17)
 Clear and understandable 5 5 11 19 24 26 10
 Easy to use 7 23 15 23 22 10 0
 Requires a lot of mental effort 1 8 21 21 18 26 5
 Easy to get it to do what I want 10 19 32 17 17 2 2
Perceived usefulness, generic (PU) (N=82) 1.82 (1.45)
 Improves job performance 21 15 24 19 10 5 6
 Increases productivity 55 15 12 9 9 0 0
 Enhances effectiveness in job 33 15 25 14 6 5 2
 Useful in job 21 12 18 22 15 7 4
Perceived social influence, generic (SI) (N=75) 4.09 (1.66)
 People who influence my behavior want me to use system 3 7 13 5 15 23 35
 People who are important to me want me to use system 4 11 10 14 14 20 27
Perceptions of BCMA training (TRAINING) (N=83) 2.77 (1.26)
 Amount received 1 18 26 29 12 11 2
 Usefulness of training 5 19 25 22 19 8 1
 Completeness of training 5 16 32 17 17 10 4
 How well timed was training 7 11 18 18 31 11 4
Perceptions of technical support (SUPPORT) (N=74) 3.11 (1.43)
 Quickness of response 4 14 23 23 17 12 6
 Support staff helpfulness 1 12 15 31 12 21 7
Perceived usefulness for patient care (PU-PT) (N=82) 1.92 (1.46)
 Improves patient care 15 23 18 11 10 14 8
 Reduces likelihood of medication error 11 22 11 19 12 14 10
 Facilitates better patient care decision making 39 24 15 10 9 1 2
 Makes caring for patients easier 51 19 15 10 4 1 0
Perceived social influence from patient/family (SI-PT) (N=75) 3.35 (1.54)
 Patients/families like system 1 10 18 19 27 19 4
 Patients/families believe system reduces chances of medication errors 4 10 12 13 20 25 16
 Patients/families believe system is good for quality patient care 1 12 12 14 26 22 13
 Patients/families appreciate being scanned before medication administration 15 11 17 18 10 22 7
*

Calculated as the proportion of valid responses.

Item reverse-scaled for scale construction.