Table 3 The results of variance analysis of repeated measures on knowledge scores, prevention behaviors, attitude, mental norms, perceived behavioral control and behavioral intention in the control and intervention groups
Variable | Source | Sum of Squares | df | Mean Square | F | P-Value |
|---|---|---|---|---|---|---|
Knowledge | Knowledge | 341.2 | 1 | 341.2 | 56.3 | 0.001 |
Knowledge* group | 381.5 | 1 | 381.5 | 56.3 | 0.001 | |
Group | 11.8 | 1 | 11.8 | 0.606 | 0.439 | |
Error | 1214.8 | 62 | 19.5 | |||
Preventive behaviors | Preventive behaviors | 231.1 | 1 | 231.1 | 28.9 | 0.001 |
Preventive behaviors * group | 282.03 | 1 | 282.03 | 35.3 | 0.001 | |
Group | 34.03 | 1 | 34.03 | 1.01 | 0.318 | |
Error | 2081.9 | 62 | 33.5 | |||
Attitude | Attitude | 413.2 | 1 | 413.2 | 62.2 | 0.001 |
Attitude * group | 435.1 | 1 | 413.2 | 65.5 | 0.001 | |
Group | 116.2 | 1 | 116.2 | 4.5 | 0.037 | |
Error | 1584.5 | 62 | 25.5 | |||
Subjective norms | Subjective norms | 171.1 | 1 | 171.1 | 42.7 | 0.001 |
Subjective norms * group | 116.2 | 1 | 116.2 | 42.7 | 0.001 | |
Group | 236.5 | 1 | 236.5 | 23.3 | 0.001 | |
Error | 628.9 | 62 | 10.1 | |||
Perceived behavioral control | Perceived behavioral control | 239.2 | 1 | 239.2 | 44.2 | 0.001 |
Perceived behavioral control * group | 255.9 | 1 | 255.9 | 47.3 | 0.001 | |
Group | 126 | 1 | 126 | 9.94 | 0.002 | |
Error | 785.8 | 62 | 5.4 | |||
Behavioral intention | Behavioral intention | 276.1 | 1 | 276.1 | 46.9 | 0.001 |
Behavioral intention * group | 242 | 1 | 242 | 41.1 | 0.001 | |
Group | 15.12 | 1 | 15.1 | 0.702 | 0.405 | |
Error | 1335.8 | 62 | 21.5 |