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. 2017 Sep 5;12(9):e0183536. doi: 10.1371/journal.pone.0183536

Table 3. Patient safety competencies of school clinical instructors (N = 38).

Variables Categories N (%) Patient safety competency
Total score Attitude Skill Knowledge
M±SD t/F p M±SD t/F p M±SD t/F p M±SD t/F p
Age (year) ≤ 30 17 (44.7) 4.08±0.39 0.15 .860 4.43±0.42 0.51 .608 4.11±0.46 0.19 .827 3.15±0.69 0.03 .968
31–35 15 (39.5) 4.08±0.40 4.52±0.29 4.05±0.60 3.14±0.67
≥ 36 6 (15.8) 3.98±0.36 4.34±0.45 3.96±0.42 3.22±0.73
Educational level BSN 10 (26.3) 4.11±0.49 0.27 .762 4.37±0.43ab 3.33 .048 4.20±0.55 0.55 .583 3.17±0.87 0.06 .939
MSN 24 (63.2) 4.07±0.35 4.55±0.33b a<b 4.00±0.51 3.17±0.60
PhD 4 (10.5) 3.94±0.36 4.08±0.27a 4.10±0.36 3.04±0.71
Clinical career Novice & Advanced beginner 13 (34.2) 3.87±0.34 1.91 .147 4.33±0.35 0.72 .546 3.80±0.50 2.15 .112 3.01±0.46 2.30 .095
Competent 16 (42.1) 4.15±0.39 4.53±0.38 4.16±0.49 3.22±0.73
Proficient 5 (13.2) 4.18±0.43 4.53±0.47 4.34±0.43 2.80±0.89
Expert 4 (10.5) 4.21±0.31 4.43±0.35 4.18±0.48 3.83±0.14
Teaching career Novice 18 (47.4) 4.17±0.45 1.52 .227 4.50±0.38 1.50 .233 4.19±0.59 0.87 .468 3.33±0.76 0.98 .412
Advanced beginner 14 (36.8) 3.97±0.27 4.43±0.36 3.94±0.42 3.01±0.48
Competent 5 (13.2) 4.06±0.28 4.51±0.32 4.05±0.36 3.07±0.79
Proficient 1 (2.6) 3.49±0.00 3.71±0.00 3.62±0.00 2.50±0.00
Education on
patient safety
Received 22 (57.9) 4.23±0.34 3.49 < .001 4.54±0.33 1.80 .080 4.26±0.47 3.05 .004 3.38±0.61 2.55 .015
Not received 1 6(42.1) 3.84±0.33 4.33±0.41 3.80±0.44 2.85±0.65

Novice: ≤12 months, Advanced beginner: 13–36 months, Competent: 37–72 months, Proficient: 73–120 months, Expert: ≥121 months, Values with different small alphabetic letters (a, ab, b) as superscripts are significantly different by the Scheffe’s F test (p<0.05).