Table 3.
Comparison of the mean scores of structures of benefits, barriers, perceived self- efficacy and behavior in the three intervals of before, immediately and three months after the intervention in the two studied groups
| Model Structures | Group | Before | After | Three months later | Test |
|---|---|---|---|---|---|
| Perceived benefits | case | 10/83±3/53 | 19/32±1/82 | 19/32±1/08 | χ2=40/29, P≤0/001, (Friedman test) |
| Control | 17/58±2/77 | 17/88±1/96 | 17/97±2/11 | χ2=0/34 P=0/8, (Friedman test) | |
| Mann Whitney test result | Z=2/43, P≤0/001 | Z=3/96, P≤0/001 | Z=2/93, P=0/003 | ||
| Perceived barriers | case | 24/78±5/45 | 20/89±7/68 | 22/19±8/28 | F=547/23, P≤0/001, (Repetitive variance) |
| Control | 28/83±0/6 | 29/14±7/73 | 28/89±7/72 | F=660/52, P≤0/001, (Repetitive variance) | |
| Independent t-test result | t=2/61, P=0/001 | t=4/57, P≤0/001 | t=3/57, P≤0/001 | ||
| Self-efficacy | Case | 28/27±6/78 | 36/29±4/58 | 34/7±4/06 | F=3171/1, P≤0/001 (Repetitive variance) |
| Control | 29/63±8/9 | 32/53±7/21 | 33/55±7/71 | F=865/3 P≤0/001, (Repetitive variance) | |
| Independent t-test result | t=0/74, P=0/38 | t=0/74, P=0/01 | t=1/48, P=0/1 | ||
| Behavior | case | 4/73±1/97 | 9/46±2/71 | 9/41±2/53 | |
| Control | 6±3/03 | 6/47±3/06 | 4/47±3/17 | F=210/95 P≤0/001, (Repetitive variance) | |
| Independent t-test result | t=2/11 P=0/03 | t=4/41 P≤0/001 | t=2/88 P=0/005 |