Table 3 Associations between alcohol knowledge and intervention levels (individual and group)

Theoretical knwl^B

OR = 0.92 ^ns

(0.74, 1.13)^E

OR = 0.80 ^ns

(0.64, 1.00)^E

rho = 0.27***

rho = 0.19**

Practical knwl^B

OR = 1.60***

(1.33, 1.90)^E

OR = 1.84***

(1.50, 2.26)^E

rho = 0.48***

rho = 0.44***

Sex^C

OR = 1.43 ^ns

OR = 1.17 ^ns

rho = 0.07 ^ns

rho = 0.02 ^ns

Age^B

OR = 0.99 ^ns

OR = 0.99 ^ns

rho = 0.16**

rho = 0.14*

Education length^B

OR = 1.11 ^ns

OR = 1.01 ^ns

rho = 0.10 ^ns

rho = 0.03 ^ns

OHS experience^B

OR = 1.01 ^ns

OR = 1.01 ^ns

rho = 0.010 ^ns

rho = 0.07 ^ns

Drinking attitudes^B

OR = 0.61 ^ns

OR = 0.70 ^ns

rho = −0.09 ^ns

rho = −0.07 ^ns

Ed. nurse^D

OR = 4.06**

OR = 1.92 ^ns

rho = 0.35***

rho = 0.22***

Ed. physician^D

OR = 3.27 ^ns

OR = 1.83 ^ns

rho = 0.18**

rho = 0.12*

Ed. physiotherapist^D

OR = 1.25 ^ns

OR = 1.17 ^ns

rho = −0.20***

rho = −0.16**

Ed. other health prof.^D

OR = 0.46 ^ns

OR = 0.84 ^ns

rho = −0.30***

rho = −0.16**

Nagelkerke R²

0.45

0.36

Cox-Snell R²

0.32

0.22