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Table 5 The relationship between total Task Load score, NASA-TLX questionnaire components an GHQ score with age, Education, and Experience

From: Covid-19 effects on the workload of Iranian healthcare workers

Variables Age category Education level Experience level
R P- value* R P- value* R P- value*
GHQ score 0.12 0.008 0.09 0.03 0.15 0.001
Task Load score 0.07 0.098 − 0.12 0.005 0.04 0.387
Mental pressure 0.12 0.007 − 0.17 < 0.001 0.10 0.024
Physical pressure − 0.06 0.179 0.01 0.777 −0.08 0.049
Temporal −0.03 0.522 −0.10 0.023 −0.04 0.389
Performance 0.06 0.205 −0.13 0.004 0.05 0.236
Effort 0.05 0.224 −0.05 0.274 0.02 0.585
Frustration (failure) −0.04 0.346 0.05 0.255 −0.03 0.536
  1. *P < 0.05 was considered as significant using Spearman- test for correlation between variables. R was considered as correlation coefficient
  2. Abbreviation: NASA-TLX NASA Task Load Index, GHQ General health Questionnaire