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. 2022 Apr 29;163:104783. doi: 10.1016/j.ijmedinf.2022.104783

Table 2.

Participants’ demographic characteristic pre- and post-electronic medical record.

Demographic variables Pre-electronic medical record
Post-electronic medical record
Mean (SD) Median (IQRs) Range Statistical Analysis
n(%)
Age

(years)
20–29
30–39
40–49
50–59
60–69
70–79
Missing
167(30.4)
151(27.5)
104(18.9)
77(14.0)
34(6.2)
0(0)
17(3.1)
110(28.1)
113(28.8)
60(15.3)
69(17.6)
29(17.6)
3(0.8)
8(2)
Pre 37.89 (11.93)
Post 39.36 (12.81)
Pre 35 (28–47)
Post 36 (29–50)
Pre 21–69
Post 21–71
Mann-Whitney U Test
Pre (Md = 35, n = 533) and post (Md = 36, n = 384), U = 108324.500, z = 1.514, p = 0.130, r = 0.050
Gender Male
Female
Other/prefer not to say
Missing
47(8.5)
491(89.3)
8(1.5)
4(0.7)
32(8.2)
352(89.8)
6(1.5)
2(0.5)
Chi-square test for independence
χ2(2, n = 936) = 0.055, p = 0.973, Cramer's V = 0.008
Nurse classification Registered Nurse (Graduate)
Registered Nurse (Grade 2)
Enrolled Nurse
Clinical Nurse Specialist
Associate Nurse Unit Manager Nurse Manager
Educator
Nurse Consultant/Practitioner
Missing
57(10.4)
237(43.1)
39(7.1)
90(16.4)
79(14.4)
22(4.0)
13(2.4)
6(1.1)
7(1.3)
47(12)
155(39.5)
25(6.4)
88(22.4)
46(11.7)
14(3.6)
14(3.6)
1(0.3)
2(0.5)
Chi-square test for independence
χ2(7, n = 933) = 10.490, p = 0.162, Cramer's V = 0.106
Years worked as a nurse 0–4
4.5–9
10–14
15–19
20–24
25–29
30–34
35–39
40–44
45–49
50–54
Missing
130(23.6)
115(20.9)
84(15.3)
60(10.9)
45(8.2)
27(4.9)
30(5.5)
19(3.5)
13(2.4)
10(1.8)
2(0.4)
15(2.7)
85(21.7)
86(21.9)
57(14.5)
26(6.6)
35(8.9)
22(5.6)
27(6.9)
17(4.3)
17(4.3)
3(0.8)
4(1)
13(3.3)
Pre 13.96 (11.84)
Post 15.05 (12.64)
Pre 10 (5–20)
Post 10 (5–23)
Pre 0–54
Post 0–53
Mann-Whitney U Test
Pre (Md = 10, n = 535) and post (Md = 10, n = 379), U = 105709.500, z = 1.101, p = 0.271, r = 0.036
Highest level of education High school
Diploma or Certificate
Degree
Postgraduate Certificate or Diploma
Higher degree (Masters or PhD)
Missing
11(2.0)
51(9.3)
234(42.5)
186(33.8)

61(11.1)
7(1.3)
2(0.5)
43(11)
178(45.4)
115(29.3)

44(11.2)
10(2.6)
Chi-square test for independence
χ2(4, n = 925) = 6.188, p = 0.186, Cramer's V = 0.082
Hours worked per fortnight

(on average)
0–16
17–32
33–48
49–64
65–80
>80
Missing
12(2.2)
60(10.9)
95(17.3)
210(38.2)
139(25.3)
17(3.1)
17(3.1)
6(1.5)
49(12.5)
61(15.6)
152(38.8)
104(26.5)
8(2)
12(3.1)
Pre 58.54 (18.11)
Post 58.66 (17.65)
Pre 64 (48–72)
Post 64 (48–70)
Pre 1–120
Post 7–92
Mann-Whitney U Test
Pre (Md = 64, n = 533) and post (Md = 64,n = 380), U = 101976.00, z = 0.183, p = 0.855, r = 0.006
Clinical work area Medical/Surgical ward
Critical Care
Paediatrics
Sub-acute
Procedural Units
Other (not specified)
Missing
155(28.2)
226(41.1)
77(14.0)
63(11.5)
23(4.2)
2(0.4)
4(0.7)
127(32.4)
160(40.8)
17(4.3)
39(9.9)
37(9.4)
2(0.5)
10(2.6)
Chi-square test for independence
χ2(4, n = 924) = 33.215, p=<0.001**, Cramer's V = 0.190
Site of the healthcare organisation A
B
C
D
E
F
Other (not specified)
Missing
90(16.4)
49(8.9)
102(18.5)
142(25.8)
53(9.6)
105(19.4)
1(0.2)
5(0.9)
58(14.8)
31(7.9)
40(10.2)
163(41.6)
23(5.9)
68(17.3)
0(0)
9(2.3)
Chi-square test for independence
χ2(5, n = 927) = 33.465, p=<0.001**, Cramer's V = 0.190

SD = Standard deviation. IQR = Interquartile Range (25%-75%). *p < 0.05. **p < 0.01. r = 0.1 = small effect size, 0.3 = medium effect size.