Stress factor | Source | SS | df | MS | F ratio |
---|---|---|---|---|---|
MS, mean square; SS, sum of square. | |||||
**F ratio significant. | |||||
Physical stress | Main effects | 135.3 | 2 | 67.6 | 10.17** |
Sex | 39.9 | 1 | 39.9 | 5.99** | |
Age | 95.4 | 1 | 95.4 | 14.34** | |
Interaction | 0.149 | 1 | 0.149 | 0.022 | |
Sex and age | 0.149 | 1 | 0.149 | 0.022 | |
Explained | 135.5 | 3 | 45.1 | 6.788** | |
Residual | 2189.2 | 329 | 6.6 | ||
Total | 2324.7 | 332 | |||
Sociological stress | Main effects | 100.3 | 2 | 50.15 | 4.68** |
Sex | 79.8 | 1 | 79.83 | 7.45** | |
Age | 90.4 | 1 | 20.46 | 1.91 | |
Interaction | 0.516 | 1 | 0.516 | 0.048 | |
Sex and age | 0.516 | 1 | 0.516 | 0.048 | |
Explained | 100.8 | 3 | 33.6 | 3.136** | |
Residual | 3525.5 | 329 | 10.7 | ||
Total | 3626.3 | 332 | |||
Psychological stress | Main effects | 38.3 | 2 | 19.15 | 2.03 |
Sex | 37.9 | 1 | 37.96 | 4.02** | |
Age | 0.357 | 1 | 0.357 | 0.038 | |
Interaction | 53.29 | 1 | 53.29 | 5.65** | |
Sex and age | 53.29 | 1 | 53.29 | 5.65** | |
Explained | 91.6 | 3 | 30.5 | 3.23** | |
Residual | 31.02.6 | 329 | 9.43 | ||
Total | 3194.2 | 332 |