The Committee regrets the lack of precise information and reliable comparable statistics, which has hampered its full assessment of the progressive implementation of the Covenant in the Sudan.
21. 委员会感到遗憾的是，由于缺乏准确的资料和可靠的可比统计数字，它无法充分地评估《公约》在苏丹的逐步实施的情况。