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Table 3 Excess risks of road traffic deaths attributable to drunk driving intervention in Guangzhou, China

From: Time-varying effect of drunk driving regulations on road traffic mortality in Guangzhou, China: an interrupted time-series analysis

Category

ER% (95% eCI)

November 19, 2013

June 10, 2016

December 31, 2018

All

−38.21(− 50.07 to −23.67)

−59.90(−71.44 to −43.95)

−73.98(− 83.75 to − 58.23)

Sex

 Male

−38.52(−51.63 to −21.68)

− 61.73(−74.01 to −43.24)

−76.18(−86.11 to − 58.56)

 Female

−37.42(− 58.80 to − 5.96)

−54.03(−76.49 to −11.36)

−66.24(− 86.73 to −15.42)

Age, years

  < 16

−62.29(−85.18 to − 5.60)

− 84.79(−96.71 to −32.89)

−93.87(−99.27 to − 51.92)

 16–64

−39.35(− 52.23 to − 23.31)

−61.97(− 74.08 to −44.57)

− 76.15(− 85.99 to − 59.97)

  ≥ 65

−26.60(−53.58 to 17.37)

− 40.23(− 71.35 to 25.10)

− 51.33(− 82.28 to 34.99)

Educational attainment

 Primary school or below

−72.82(−81.08 to − 61.02)

−92.52(− 95.83 to − 86.55)

−97.94(− 99.09 to − 95.4)

 Secondary school or above

−16.85(− 37.00 to 10.70)

−34.00(−57.63 to 4.17)

−47.62(− 72.01 to − 1.90)

Occupational group

 Unemployed

−26.81(− 49.98 to 7.95)

−48.85(− 71.79 to −5.14)

−64.26(− 84.35 to − 15.73)

 Blue-collar

−49.09(− 61.84 to − 31.79)

− 71.07(− 81.73 to − 53.39)

−83.55(− 91.22 to − 68.14)

 White-collar

−13.92(− 59.97 to 86.49)

−25.45(− 77.92 to 157.4)

−35.44(− 87.99 to 259.22)

Type of road user

 Pedestrian

−46.91(−61.75 to − 26.66)

− 69.55(− 82.06 to − 48.98)

−82.53(− 91.63 to − 64.30)

 Motorcyclist

−58.53(− 71.02 to − 40.37)

−80.68(− 89.11 to − 65.48)

−91.00(− 95.98 to − 79.59)

 Pedal cyclist

−24.62(− 65.62 to 65.81)

−42.23(− 83.90 to 103.18)

−55.73(− 92.53 to 148.30)

 Occupant

−27.12(− 64.41 to 48.77)

− 50.09(− 84.06 to 55.99)

−65.82(− 92.92 to 66.04)

  1. eCI empirical confidence interval; ER Excess risk