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Table 7 Test results for differences in group mean between Control group 1 at T1 and Control group 2 at T2

From: Comparing the effect of a leaflet and a movie in preventing tick bites and Lyme disease in The Netherlands

Outcome Difference (Cont1,T1–Contr2, T2) Confidence Interval P-value
Sum scores on knowledge 0.202 (-0.001 - 0.405) 0.08
Sum scores on behavior in case of tick bite −0.016 (-0.353 - 0.321) 0.88
Sum scores on recognizing symptoms 0.045 (-0.117 - 0.207) 0.80
Likert scores on perceived severity overall 0.034 (-0.148 - 0.216) 0.88
Likert scores on anxiety −0.033 (-0.281 - 0.215) 0.87
Likert scores on seriousness 0.101 (-0.075 - 0.278) 0.43
Likert scores on susceptibility 0.186 (-0.027 - 0.398) 0.32
Likert scores on self-efficacy 0.024 (-0.152 - 0.201) 0.98
Likert scores on perceived efficacy 0.237 (0.043 - 0.432) 0.06
Likert scores on intention 0.089 (-0.077 - 0.255) 0.52
Fraction of correct answers on health monitoring time 0.019 (-0.053 - 0.091) 0.89