Time Use Survey Sample errors Sample errors in the percentage of persons that are working at the same time of day at the beginning of each hour, with regard to the total employed persons. Total employed persons Units: variation coefficients as a percentage Total week Monday to Friday Saturday and Sunday 06:00 5.30 5.63 7.84 07:00 3.70 3.79 5.99 08:00 1.78 1.79 4.18 09:00 1.08 1.09 3.66 10:00 0.89 0.94 3.29 11:00 0.86 0.91 3.11 12:00 0.87 0.92 3.16 13:00 1.10 1.16 3.40 14:00 1.79 1.88 4.38 15:00 1.83 1.84 5.44 16:00 1.60 1.60 5.41 17:00 1.56 1.55 5.15 18:00 1.87 1.85 4.82 19:00 2.37 2.29 5.18 20:00 3.44 3.33 5.64 21:00 4.55 4.35 6.76 22:00 5.39 5.30 7.33 23:00 5.30 5.39 6.92 24:00 6.44 6.69 7.67 01:00 5.96 6.23 7.83 02:00 6.62 6.82 8.68 03:00 6.87 7.01 9.05 04:00 7.03 7.16 9.57 05:00 6.72 6.81 9.22 Notes: Source: National Statistics Institute