Mean estimates and coefficients of variation for weekly paid hours worked By NACE Rev. 2 section, 2012. Full Time Part Time Mean Weekly Coefficient of Mean Weekly Coefficient of NACE Rev.2 Paid Hours variation (%) Paid Hours Variation (%) B 42.3 1.2 22.2 9.9 C 40.7 0.1 21.2 1.2 D 38.3 0.3 22.3 2.9 E 42.1 0.6 20.5 4.8 F 42.0 0.2 17.9 2.0 G 39.9 0.1 18.7 0.4 H 42.6 0.2 22.4 1.4 I 40.7 0.3 16.8 0.8 J 38.1 0.1 17.1 2.0 K 36.1 0.1 21.2 1.0 L 38.0 0.3 17.6 2.3 M 37.9 0.1 18.0 1.1 N 41.0 0.2 16.8 0.9 O 39.1 0.1 20.3 1.0 P 35.5 0.1 17.1 0.5 Q 38.4 0.1 19.5 0.5 R 39.2 0.3 14.5 1.9 S 38.2 0.3 16.7 1.6 *Whole economy 39.0 0.0 18.2 0.2 * Whole economy includes NACE all sections A to U. Estimates are not available for sections B-S, excluding O.