Day/data group | Gender | Days | Students/h/day | Stabilitya | Internal consistencyb | P value | Internal consistencyc |
---|---|---|---|---|---|---|---|
First group | Male | 2 | 56/3–3.3 h/day | 0.7 | 0.7 | <0.001 | 0.72 (72 %) |
Second group | Female | 3 | 97/3–4 h/day | 0.8 | 0.7 | <0.001 | 0.82 (82 %) |
Third group | Male | 2 | 54/3.3–4.3/day | 0.9 | 0.8 | <0.001 | 0.782 (78.2 %) |