Table 4 Univariate and multivariate analyses of determinants in questionnaire 1
From: Prevention of tick bites: an evaluation of a smartphone app
Questionnaire 1 | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
Univariate analysis | Multivariate analysis (corrected for gender, having children aged 0–17 years at home, and having experience with a tick bite) | |||||||||
Variables, % (n/N) | Total (N = 554) | Non-app user group (N = 311) | App user group (N = 243) | Odds ratio | 95% CI | P value | Odds ratio | 95% CI | P value | Transformed P value |
% (n/N) | % (n/N) | % (n/N) | ||||||||
Knowledge (scale range 1–8) | ||||||||||
Low (1–4) | 23.5 (130/554) | 32.2 (100/311) | 12.3 (30/243) | Ref. | – | – | Ref. | – | – | |
High (5–8) | 76.5 (424/554) | 67.8 (211/311) | 87.7 (213/243) | 3.37 | 2.15–5.28 | <.001 | 3.21 | 2.02–5.09 | < 0.001 | .01 |
Perceived severity (scale range 1–7) | ||||||||||
Negative (1–4) | 53.8 (298/554) | 52.1 (162/311) | 56.0 (136/243) | Ref. | – | – | Ref. | – | – | |
Positive (5–7) | 46.2 (256/554) | 47.9 (149/311) | 44.0 (107/243) | 0.86 | 0.61–1.20 | .36 | 0.94 | 0.67–1.34 | 0.743 | .74 |
Perceived susceptibility 1 (scale range 1–7) | ||||||||||
Negative (1–4) | 48.0 (266/554) | 46.6 (145/311) | 49.8 (121/243) | Ref. | – | – | Ref. | – | – | |
Positive (5–7) | 52.0 (288/554) | 53.4 (166/311) | 50.2 (122/243) | 0.88 | 0.63–1.23 | .46 | 0.77 | 0.54–1.09 | 0.142 | .19 |
Perceived susceptibility 2 (scale range 1–7) | ||||||||||
Negative (1–4) | 82.7 (458/554) | 80.1 (249/311) | 86.0 (209/243) | Ref. | – | – | Ref. | – | – | |
Positive (5–7) | 17.3 (96/554) | 19.9 (62/311) | 14.0 (34/243) | 0.65 | 0.41–1.03 | .07 | 0.67 | 0.42–1.07 | 0.092 | .15 |
Self-efficacy (scale range 1–7) | ||||||||||
Negative (1–4) | 7.6 (42/554) | 10.3 (32/311) | 4.1 (10/243) | Ref. | – | – | Ref. | – | – | |
Positive (5–7) | 92.4 (512/554) | 89.7 (279/311) | 95.9 (233/243) | 2.67 | 1.29–5.55 | .01 | 2.56 | 1.22–5.37 | 0.013 | .05 |
Response efficacy (scale range 1–7) | ||||||||||
Negative (1–4) | 12.3 (68/554) | 14.8 (46/311) | 9.1 (22/243) | Ref. | – | – | Ref. | – | – | |
Positive (5–7) | 87.7 (486/554) | 85.2 (265/311) | 90.9 (221/243) | 1.74 | 1.02–2.99 | .04 | 1.65 | 0.96–2.86 | 0.072 | .14 |
Intention (scale range 1–7) | ||||||||||
Negative (1–4) | 6.5 (36/554) | 8.7 (27/311) | 3.7 (9/243) | Ref. | – | – | Ref. | – | – | |
Positive (5–7) | 93.5 (518/554) | 91.3 (284/311) | 96.3 (234/243) | 2.47 | 1.14–5.36 | .02 | 2.67 | 1.22–5.85 | 0.014 | .04 |