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. 2026 Apr 17;14:1781417. doi: 10.3389/fpubh.2026.1781417

Table 2.

Univariate analysis of PI KAP questionnaire scores and their dimensions among prehospital emergency medical personnel (n = 251).

Variable (Mean ±SD) / Median (IQR)
PI KAP Knowledge dimension Attitude dimension Practice dimension
Score range 31–155 9–45 11–55 11–55
Gender
Male 117.9 ± 21.7 35.0(27.0,38.5) 45.0(40.0,53.0) 42.0(32,0,44.0)
Female 124.0(111.8,135.5) 35.5(32.0,37.3) 47.0(44.0,53.0) 42.0(36.0,46.0)
p-value 0.0251) 0.2091) 0.1131) 0.0491)
Age (years)
≤ 25 115.5(112.0,134.0) 36.0 ± 5.1 44.0(43.5,47.5) 41.1 ± 8.5
26 ~ ≤ 35 124.0(108.0,137.0) 36.0(29.0,38.5) 46.0(43.0,52.5) 43.0(34.5,46.0)
36 ~ ≤ 45 121.6 ± 19.0 35.0(28.0,37.0) 47.0(43.0,54.0) 40.7 ± 9.2
> 45 117.0 ± 19.0 33.3 ± 6.3 46.23 ± 6.9 37.4 ± 9.3
p-value 0.7752) 0.6212) 0.7822) 0.2542)
Working seniority (years)
< 5 115.5 ± 19.1 31.5 ± 7.2 45.5 ± 5.9 38.6 ± 9.5
5 ~ < 10 120.3 ± 19.7 35.0(28.0,38.0) 45.7 ± 7.0 43.0(33.8,46.0)
10 ~ < 20 124.4 ± 18.3 36.0(32.0,39.0) 47.0(43.0,54.0) 43.0(36.0,47.5)
≥20 122.1 ± 18.3 34.8 ± 6.2 50.0(42.3,54.0) 39.3 ± 9.4
p-value 0.0773) 0.0552) 0.1702) 0.1792)
Education
Specialty degree 121.0 ± 16.9 35.0 ± 5.7 44.8 ± 6.2 41.1 ± 7.6
Bachelor's Degree 123.0(111.0,137.0) 36.0(30.0,38.0) 47.0(43.0,53.0) 43.0(34.5,46.0)
Master's degree or higher 104.0 ± 15.7 26.9 ± 5.7 43.8 ± 6.9 33.3 ± 7.2
p-value < 0.0012) < 0.0012) 0.0492) 0.0032)
Profession
Doctor 112.7 ± 19.4 29.0(25.0,36.0) 44.0(40.0,53.0) 38.0(30.0,44.0)
Nurse 126.5(113.3,138.8) 36.0(33.0,39.8) 47.0(43.0,53.0) 44.0(37.0,49.0)
p-value < 0.0011) < 0.0011) 0.0421) < 0.0011)
Professional title (doctor)
Junior 113.0 ± 19.4 27.0(24.0,34.0) 46.5 ± 6.7 38.2 ± 9.2
Intermediate 111.2 ± 19.5 30.4 ± 6.8 44.0 ± 7.1 34.0(30.0,44.0)
Senior 115.5 ± 20.3 35.0(27.0,36.5) 50.0(37.0,54.0) 38.0(33.0,43.0)
p-value 0.7493) 0.0572) 0.2652) 0.8602)
Professional title (nurse)
Junior 119.2 ± 14.2 44.0(42.5,46.5) 45.1 ± 4.4 39.6 ± 8.5
Intermediate 126.3 ± 18.0 36.0(33.3,41.8) 46.5 ± 6.6 44.0(37.3,49.8)
Senior 127.1 ± 16.6 36.0(33.0,39.0) 49.0(44.0,54.0) 42.4 ± 9.0
p-value 0.3023) 0.3282) 0.0882) 0.2282)
Managerial Role
Yes 121.9 ± 21.9 36.0(27.0,41.0) 50.0(43.8,54.0) 38.6 ± 11.5
No 121.1 ± 18.6 35.0(29.0,37.0) 46.0(42.0,52.3) 42.0(34.0,46.0)
p-value 0.8344) 0.2911) 0.0921) 0.3351)
Transferred PI patients
Yes 121.3 ± 19.5 35.0(29.0,38.0) 47.0(42.0,53.0) 42.0(33.0,47.0)
No 121.2 ± 18.3 34.5(27.8,36.3) 46.0(43.0,53.0) 42.0(35.8,45.0)
p-value 0.9894) 0.7401) 0.9401) 0.8661)
Participation in PI-related training
Yes 139.0(130.0,147.0) 37.0(33.0,44.0) 54.0(52.0,55.0) 46.0(42.0,55.0)
No 115.5(102.0,124.0) 34.0(27.0,36.0) 44.0(39.3,46.0) 39.0(33.0,44.0)
p-value < 0.0011) < 0.0011) < 0.0011) < 0.0011)

Variables are presented as Mean ± SD for normally distributed data and as median (IQR) for non-normally distributed data; SD, standard deviation; IQR, interquartile range.

1)Mann-Whitney U-test;

2)Kruskal-Wallis test;

3)one-way ANOVA;

4)Independent-samples t-test.

Total sample size = 251; n = 91 for Professional title (doctor); n = 160 for Professional title (nurse).