Table 2

Incidence rate ratio of benzodiazepine use in women associated with the occurrence of the terrorist attacks (N=48 040)

OverallIndicator of benzodiazepine use
Number of subjects with a least
a benzodiazepine delivered prescription per week
Number of benzodiazepine defined daily doses per week
IRR95% CIP valueIRR95% CIP value
1.090.99 to 1.200.0641.080.98 to 1.190.136
Stratification variableIRR95% CIP valueIRR95% CIP value
Age
 <501.181.05 to 1.320.0061.141.03 to 1.270.014
 ≥501.050.94 to 1.160.3881.040.93 to 1.170.494
Education ISCED Classification
 0–21.040.91 to 1.190.5630.990.85 to 1.170.982
 3–41.020.93 to 1.130.6121.070.96 to 1.180.224
 5–61.171.01 to 1.360.0431.080.91 to 1.280.367
 7–81.231.03 to 1.460.0221.231.01 to 1.510.045
Household income in euros per month
 <€21001.080.96 to 1.220.2131.070.94 to 1.220.294
 >€2100 and ≤€28001.120.98 to 1.290.0961.090.92 to 1.300.307
 >€2800 and ≤€42001.090.96 to 1.230.5751.080.93 to 1.250.298
 >€42001.130.97 to 1.320.1101.060.90 to 1.260.490
Residence area
 Paris region1.271.05 to 1.540.0141.100.89 to 1.360.394
 Outside Paris region1.070.97 to 1.180.1581.070.98 to 1.180.136
  • Significant results at p<0.05 are presented in bold.

  • IRR, incidence rate ratio; ISCED, 2011 International Standard Classification of Education.