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{"sheet":"表１","index":0,"n_rows":10,"n_cols":19,"rows_kept":10,"cut":false,"hidden":false,"merged":[[5,9,6,9],[5,10,6,10],[5,11,6,11],[5,12,6,12],[5,13,6,13],[3,1,6,1],[5,4,6,4],[5,5,6,5],[5,6,6,6],[5,7,6,7],[5,8,6,8]]}
[null,"表１　勤務間インターバル制度の導入の有無別、インターバル時間数別企業数割合（母集団：全企業）"]
[]
[{"$nulls":16},"（％）",null,"（時間）"]
[]
[null,null,"計","制度あり",{"$nulls":11},"制度なし","不明",null,"平均時間"]
[{"$nulls":4},"６時間未満","６時間以上\n7時間未満","7時間以上\n8時間未満","8時間以上\n9時間未満","9時間以上\n10時間未満","10時間以上\n11時間未満","11時間以上\n12時間未満","12時間以上\n13時間未満","13時間以上\n14時間未満","14時間以上","時間数"]
[{"$nulls":14},"不明"]
[null,"規模計",100,6.4,"(3.0)","(0.2)","(2.6)","(28.0)","(7.2)","(13.3)","(13.3)","(8.1)","(0.9)","(17.1)","(6.4)",93.3,0.2,null,10.6]
[]
[null,"（注）(　)内は、勤務間インターバル制度があるとした企業を１００とした割合。"]