{
    "tables": [
        [
            [
                "维度",
                "项目A/Project A",
                "项目B/Project B",
                "项目C/Project C",
                "评估标准/Evaluation"
            ],
            [
                "进度 Progress",
                "按时完成90%的关键里程碑,延期完成10%",
                "提前两周完成所有阶段",
                "频繁延期,关键任务延误超过一个月",
                "按时完成率≥90%为优秀,80%-89%为良好,<80%为需改进"
            ],
            [
                "质量 Quality",
                "客户满意度调查得分92分",
                "产品缺陷率低至0.5%",
                "多次因质量问题返工",
                "客户满意度≥90%,产品缺陷率≤1%为高质量"
            ],
            [
                "成本 Cost",
                "超支5%,在可接受范围内",
                "预算内完成,成本控制出色,节约3%",
                "成本超支20%",
                "成本控制在预算+5%内为优秀,+5%-10%为良好,>10%为需改进"
            ],
            [
                "风险 Risk",
                "无重大损失",
                "风险识别全面",
                "风险管理不足",
                "风险识别率≥90%,有效缓解率≥80%为优秀"
            ],
            [
                "沟通 Communication",
                "定期召开项目会议,沟通记录详尽,反馈及时",
                "建立了高效的沟通机制使用管理工具促进协作",
                "沟通不畅,信息延误导致决策失误",
                "沟通满意度≥90%,信息传递准确率≥95%为高效沟通"
            ]
        ]
    ]
}