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. 2018 Feb 22;4(1):e000289. doi: 10.1136/bmjsem-2017-000289

Table 2.

Percentage (%) agreement and test–retest reliability scores (weighted kappa values) of survey questions in ‘injury risk perceptions of cricket-specific tasks’ section

Question item Sinhala questionnaire (n=24) Tamil questionnaire (n=30)
How much chance do you think a person playing in the positions below has ofbeing injured? % agreement Kappa value* Level of reliability† % agreement Kappa value* Level of reliability†
A fast bowler or medium pace bowler 75 0.60 Moderate 93.3 0.82 Almost perfect
A spin bowler 95.8 0.87 Almost perfect 86.7 0.78 Substantial
A wicket keeper wearing a helmet while wicket keeping facing a spin bowler 79.2 0.65 Substantial 83.3 0.8 Substantial
A wicket keeper is not wearing a helmet while wicket keeping facing a spin bowler 79.2 0.32 Fair 80 0.7 Substantial
A wicket keeper wearing a helmet while wicket keeping facing a fast bowler 91.7 0.48 Moderate 90 0.9 Almost perfect
A wicket keeper is not wearing a helmet while wicket keeping facing a fast bowler 79.2 0.64 Substantial 76.7 0.65 Substantial
A batter against a spin bowler 83.3 0.70 Substantial 93.3 0.93 Almost perfect
A batter against a fast bowler 87.5 0.76 Substantial 86.2 0.83 Almost perfect
A batter running between wickets 79.2 0.75 Substantial 76.7 0.56 Moderate
Fielding in the outfield (at boundary line) 83.3 0.59 Moderate 72.4 0.60 Moderate
Fielding in the infield (at 30 yard circle) 87.5 0.82 Almost perfect 75.9 0.59 Moderate
Fielding in close to a batter (within 15 yards) 83.3 0.39 Fair 86.7 0.80 Substantial
Fielding in slips 79.2 0.64 Substantial 83.3 0.81 Almost perfect

*Weighted kappa values.

†Based on Landis and Koch grading system.