Results EFA showed that only two main factors were meaningful.Factors 1 and 2 accounted for 98% of the total variance (80% for factor 1 and 18% for factor 2).

• 结果由探索性因素分析结果显示有两个主要因素，此两个因素共可解释98%25的总变异量（第一主要因素可解释80%25、第二主要因素可解释18%25）。