Table 1: Content of method inventory and outcome parameters in Military Physical Loading Questionnaire (MPLQ).
|Sociodemographic factors||Matching variables and basic description||Distribution||[32 and own development]|
|Pre-entry activity & exercise||Possible confounding factors||Cumulative effects|||
|Musculoskeletal symptoms & injury history||Possible confounding factors||Health status||[32 and own development]|
|Frequency & duration of military physical tasks||Occupational exposure||Cumulative effects||[2,16,28,34 and own development]|
|Frequency & duration of physical tasks - operational deployment||Occupational exposure on operational deployment||Cumulative effects||[2,16,28,34 and own development]|
|Frequency & duration of sports participation||Possible confounding factors||Cumulative effects||[2,34 and own development]|
|Alcohol, smoking, disease assessment||Possible confounding factors||Cumulative effects & health status||[31,34 and own development]|
†[2,16,28,32,34] cite research articles describing different studies and results.