Table 3: Bivariable and multivariable logistic regression analysis of factors affecting knowledge of elementary school teachers on first aid in Debre Tabor Town, 2018.

Variable Knowledgeable
No (%)		 Not knowledgeable
No (%)		 COR (95% CI) AOR (95% CI)
Age in years:
20-24
25-29
30-34
>35
16 (16.2)
27 (27.3)
18 (18.2)
38 (38.4)
31 (26.5)
44 (37.6)
11 (9.4)
31 (26.5)
ref
1.19 (0.55, 2.57)
3.17 (1.21, 8.30)
2.38 (1.10, 5.12)*
ref
0.64 (0.22, 1.81)
0.34 (0.07, 1.62)
0.41 (0.07, 2.45)
Sex:
Male
Female
55 (55.6)
44 (44.4)
52 (44.4)
65 (55.6)
ref
0.64 (0.37, 1.10)
ref
0.83 (0.43, 1.62)
Education:
Certificate
Diploma
Degree & above
5 (5.1)
60 (60.6)
34 (34.3)
29 (24.8)
77 (65.8)
11 (9.4)
ref
4.52 (1.65, 12.38)
17.93 (5.58,57.62)*
ref
4.77 (1.42, 15.98)
12.15 (3.17,46.67)**
Service year:
<5
5-10
>10
27 (27.3)
24 (24.2)
48 (48.5)
70 (59.8)
13 (11.1)
34 (29.1)
ref
4.79 (2.13, 10.74)
3.66 (1.96, 684)*
ref
3.51 (1.06,11.59)**
3.65 (0.76, 17.67)
School ownership:
Government
Private
56 (56.6)
43 (43.4)
88 (75.2)
29 (24.8)
ref
2.33 (1.31, 4.15)*
ref
1.97 (0.92, 4.24)
Previous training:
Yes
No
50 (50.6)
49 (49.5)
26 (22.2)
91 (77.8)
ref
0.28 (0.16, 0.50)*
ref
0.43 (0.21, 0.87)**
Information about first aid:
Yes
No
96 (97.0)
3 (3.0)
79 (67.5)
38 (32.5)
ref
0.07 (0.02, 0.22)*
ref
0.12 (0.03, 0.48)**

Key: ref: reference, * significant on bivariable analysis, ** significant on multivariable analysis.