Table 3. Results obtained from exploratory factor analysis .
| Construct | Items | F1 | F2 | F3 | F4 | F5 | F6 | F7 |
| Risk perception | High cholesterol level | -0.155 | -0.004 | -0.044 | 0.872a | 0.054 | 0.1508 | -0.009 |
| Heart attack | -0.080 | -0.062 | -0.093 | 0.894a | 0.131 | 0.1405 | 0.006 | |
| Hypertension | -0.063 | -0.079 | -0.023 | 0.903a | 0.116 | 0.090 | -0.008 | |
| Osteoporosis | -0.066 | 0.019 | -0.034 | 0.908a | 0.088 | 0.120 | -0.091 | |
| Cardiovascular disease | 0.138 | -0.078 | 0.069 | 0.784a | 0.127 | 0.091 | 0.073 | |
| Action self-efficacy | 10 minute | 0.205 | 0.183 | 0.236 | 0.057 | 0.147 | 0.041 | 0.899a |
| 20 minute | 0.204 | 0.206 | 0.217 | 0.024 | 0.248 | 0.152 | 0.710a | |
| 30 minute | 0.210 | 0.196 | 0.364 | -0.051 | 0.228 | 0.110 | 0.714a | |
| Outcome expectancies | Improving weight | 0.185 | -0.029 | 0.375 | -0.211 | 0.594a | 0.151 | 0.426 |
| Improving blood sugar | 0.025 | 0.023 | 0.130 | 0.116 | 0.826a | 0.001 | 0.357 | |
| Improving blood cholesterol | 0.086 | 0.067 | 0.011 | 0.111 | 0.910a | 0.063 | 0.173 | |
| I will be physically healthier | 0.378 | 0.028 | -0.106 | 0.154 | 0.807a | -0.089 | -0.032 | |
| I will be happier | 0.264 | -0.057 | -0.099 | 0.220 | 0.863a | 0.035 | 0.035 | |
| Behavioral intention | I intend to engage in physical activity over two next months | 0.210 | 0.380 | 0.690a | 0.098 | -0.145 | 0.184 | 0.215 |
| I will try to engage in physical activity over two next months | 0.249 | 0.316 | 0.756a | 0.076 | -0.055 | 0.145 | 0.246 | |
| I will plan to engage in physical activity over two next months | 0.247 | 0.269 | 0.796a | 0.058 | -0.039 | 0.112 | 0.188 | |
| Planning | When do physical activity | 0.269 | 0.706a | 0.363 | -0.152 | -0.122 | 0.033 | 0.326 |
| Where do physical activity | 0.326 | 0.694a | 0.439 | -0.180 | -0.085 | 0.018 | 0.259 | |
| How do physical activity | 0.320 | 0.668a | 0.418 | -0.130 | 0.074 | -0.007 | 0.334 | |
| With whom do physical activity | 0.287 | 0.729a | 0.382 | -0.163 | 0.050 | 0.069 | 0.234 | |
| What to do if something intervenes | 0.286 | 0.766a | 0.357 | -0.170 | 0.042 | 0.084 | 0.229 | |
| What to do in difficult situations in order to stick to my intentions | 0.295 | 0.709a | 0.359 | -0.208 | -0.003 | 0.034 | 0.193 | |
| When to especially watch out in order to stay committed | 0.312 | 0.691a | 0.426 | -0.137 | 0.118 | 0.066 | 0.133 | |
| Maintenance self-efficacy | It takes me long to make it a habit. | 0.796a | 0.280 | 0.189 | -0.109 | 0.002 | 0.154 | 0.202 |
| Lack of facilities | 0.849a | 0.180 | 0.165 | -0.047 | 0.057 | 0.100 | 0.235 | |
| Time limitation | 0.824a | 0.261 | 0.140 | -0.051 | 0.142 | 0.161 | 0.139 | |
| Daily chores | 0.859a | 0.166 | 0.137 | -0.017 | 0.174 | 0.079 | 0.161 | |
| Lack of patience | 0.881 | 0.158 | 0.121 | -0.049 | 0.142 | 0.073 | 0.155 | |
| Over weight | 0.716a | 0.475 | .128 | -0.024 | 0.079 | 0.222 | -0.019 | |
| Tiredness | 0.868a | 0.063 | 0.171 | -0.047 | 0.201 | 0.078 | 0.141 | |
| Not accompanied by family | 0.718a | 0.374 | 0.140 | 0.028 | 0.171 | 0.186 | -0.066 | |
| Bad weather conditions | 0.722a | 0.382 | 0.149 | 0.032 | 0.246 | 0.226 | -0.115 | |
| Recovery self-efficacy | I postpone my plans several times | 0.134 | 0.155 | 0.174 | 0.157 | -0.106 | 0.864a | 0.074 |
| I did not follow physical activity for a week | 0.219 | 0.095 | 0.217 | 0.145 | 0.007 | 0.891a | 0.059 | |
| I did not follow physical activity for a month | 0.171 | 0.101 | 0.220 | 0.216 | 0.127 | 0.891a | 0.061 | |
| I am not able to pull myself together sometimes | 0.311 | -0.046 | 0.257 | 0.254 | 0.082 | 0.801a | 0.126 | |
| Eigen value | 16.74 | 6.12 | 4.06 | 3.36 | 2.61 | 1.65 | 1.09 | |
| Explained variance (%) | 37.93 | 14.04 | 9.15 | 7.72 | 6.08 | 3.64 | 2.34 | |
Abbreviation: F, Factor.
aMost factor loading of each item among all factors.