Table 3. Comparison of the mean scores of educational and ecological assessment phase structures of PRECEDEPROCEED model and the life quality score in two groups of Iranian women-headed households, 2015 .
| Variable | Before education | One month after education | Three months after education | p | ||||
| Group | Average | Standard deviation | Average | Standard deviation | Average | Standard deviation | ||
| Knowledge | Control | 7.51 | 3.080 | 7.68 | 3.162 | 7.72 | 3.169 | 0.001 |
| Test | 7.44 | 3.529 | 19.14 | 2.701 | 19.18 | 2.64 | ||
| Attitude | Control | 47.01 | 6.196 | 46.96 | 6.063 | 47.00 | 6.028 | 0.001 |
| Test | 48.54 | 8.78 | 59.52 | 7.668 | 59.57 | 7.612 | ||
| Enabling | Control | 22.35 | 5.353 | 22.16 | 5.361 | 22.16 | 5.359 | 0.001 |
| Test | 23.13 | 5.710 | 30.28 | 4.945 | 30.36 | 4.942 | ||
| Reinforcing | Control | 15.97 | 4.469 | 15.87 | 4.460 | 15.84 | 4.456 | 0.001 |
| Test | 15.64 | 4.240 | 21.44 | 4.363 | 21.46 | 4.363 | ||
| Behavioral | Control | 9.66 | 3.626 | 9.53 | 3.519 | 9.56 | 3.515 | 0.001 |
| factors | Test | 10.16 | 4.532 | 14.79 | 3.832 | 15.04 | 3.868 | |
| Life quality | Control | 45.54 | 10.893 | 45.69 | 10.416 | 45.76 | 10.247 | 0.001 |
| Test | 43.45 | 12.073 | 53.21 | 10.291 | 53.34 | 10.171 | ||
Friedman test /repeated measurement analysis test