Table 2.
Multinomial logistic regression results for the model 1–3 to determine associations with preference for intervention delivery mode
|
Group-based intervention |
Print intervention |
Web-based intervention |
||||
|---|---|---|---|---|---|---|
| b (95% CI) | RR | b (95% CI) | RR | b (95% CI) | RR | |
|
Model 1 - Demographics (n = 1148) | ||||||
| Marital status | ||||||
| Married/defacto |
1 |
. |
1 |
. |
1 |
. |
| Separated |
−0.38 (−0.91; −0.15) |
0.68 |
−0.29 (−1.08; 0.48) |
0.74 |
0.72* (0.03; 1.42) |
2.06 |
| Single/other |
−0.03 (−0.38; 0.32) |
0.97 |
−0.47 (−1.14; 0.18) |
0.62 |
0.19 (−0.41; 0.80) |
1.21 |
| Age | ||||||
| 18-34 |
1 |
. |
1 |
. |
1 |
. |
| 35-44 |
0.34 (−0.12; 0.81) |
1.41 |
0.26 (−0.78; 1.31) |
1.30 |
0.99* (0.23; 1.77) |
2.71 |
| 45-54 |
0.14 (−0.30; 0.58) |
1.15 |
0.94* (0.03; 1.85) |
2.57 |
0.42 (−0.36; 1.19) |
1.52 |
| 55+ |
0.02 (−0.39; 0.46) |
1.03 |
1.15** (0.27; 2.03) |
3.05 |
0.00 (−0.78; 0.78) |
1.00 |
| Female gender |
−0.02 (−0.29; 0.25) |
0.98 |
−0.64** (−1.08; −0.21) |
0.52 |
−0.65** (−1.10; −0.20) |
0.52 |
| Education level | ||||||
| Primary |
1 |
. |
1 |
|
1 |
. |
| Secondary school |
−0.65 (−1.56; 0.26) |
0.52 |
−0.67 (−1.84; 0.48) |
0.51 |
−0.45 (−2.09; 1.19) |
0.64 |
| Further education |
−0.87 (−1.79; 0.04) |
0.41 |
−0.64 (−1.81; 0.52) |
0.53 |
−0.26 (−1.91; 1.37) |
0.76 |
| Unemployed |
|
1.11 |
0.34 (−0.14; 0.81) |
1.399 |
0.04 (−0.48; 0.56) |
1.04 |
| City |
1 |
|
. |
. |
. |
|
| Regional town |
0.16 (−0.16; 0.47) |
1.17 |
0.03 (−0.49; 0.54) |
1.03 |
0.04 (−5.11; 0.58) |
1.03 |
| Rural area |
0.31 (−0.03; 0.66) |
1.37 |
0.30 (−0.21; 8.2) |
1.35 |
0.57* (0.04; 1.11) |
1.78 |
|
Model 2 - Health variables (n = 1137) | ||||||
| Weight status | ||||||
| Normal |
1 |
. |
1 |
. |
1 |
. |
| Overweight |
−0.20 (−0.52; 0.11) |
0.81 |
0.23 (−0.25; 0.72) |
1.26 |
0.28 (−0.23; 0.79) |
1.33 |
| Obese |
−0.48** (−0.81; −0.15) |
0.62 |
−0.37 (−0.91; 0.17) |
0.69 |
−0.42 (−1.00; 0.16) |
0.65 |
| No chronic illness |
0.02 (−0.24; 0.29) |
1.02 |
−0.62** (−1.04; −0.22) |
0.53 |
−0.34 (−0.77; 0.94) |
0.71 |
|
Model 3 - Behavioural variables (n = 837) | ||||||
| Physical activity (mins) |
0.00 (−0.00; 0.00) |
1.00 |
−0.00 (−0.00; 0.00) |
0.99 |
−0.01* (−0.00; −0.00) |
0.99 |
| Sufficient veg |
0.27 (−0.15; 0.68) |
1.31 |
0.24 (−0.42; 0.89) |
1.27 |
0.56 (−0.67; 1.19) |
1.76 |
| Sufficient fruit |
−0.04 (−0.36; 0.28) |
0.96 |
−0.10 (−0.61; 0.40) |
0.89 |
−0.25 (−0.77; 0.25) |
0.77 |
| Internet use (hrs) |
−0.02* (−0.04; −0.00) |
0.97 |
−0.03 (−0.07; 0.00) |
0.96 |
0.02 (−0.00; 0.04) |
1.02 |
| Mediated contact | ||||||
| often |
1 |
. |
1 |
. |
1 |
. |
| sometimes |
−0.22 (−0.64; 0.21) |
0.80 |
−0.29 (−0.99; 0.42) |
0.75 |
**0.81 (0.25; 1.38) |
2.26 |
| Rarely/never | 0.35 (−0.58; 1.31) | 1.44 | −0.11 (−1.71; 1.49) | 0.89 | 0.79 (−0.48; 2.07) | 2.21 |
Base category = ‘a face to face intervention with an instructor’.
*p < 0.05; **P < 0.01.