Table 5

Factors related health aspects: comparison population

FactorsProportion of variance explained (%)*Proportion of factors chosenSum of squares
*Cumulated frequency.
Psychosomatic symptoms: nervousness, digestive and sleep disorders (Hc1)21.3436.2913.392
Backache, neck ache, and mental fatigue (Hc2)27.9711.282.595
Work interfering in family life (Hc3)33.078.672.579
Search for medical care in the last 15 days (Hc4)37.557.622.553
Relationship with the computer (Hc5)40.925.732.548
Symptoms: cramp, dizziness (Hc6)43.925.102.430
Physical Fatigue (Hc7)46.875.022.399
Work interfering in personal life (Hc8)49.574.592.331
Hospitalisation and sick leave due to stress (Hc9)52.044.202.151
Visual fatigue (Hc10)54.373.962.138
Normal blood pressure (Hc11)56.653.882.033
Sleep disorder and work (Hc12)58.803.662.015
Total100