Table 4 Relative risk of hemorrhagic stroke stratified by sex and age group, based on meteorological factors

HS

0.996 (0.991–1.001)

.106

1.005 (0.997–1.014)

.183

0.983 (0.959–1.007)

.172

1.009 (0.983–1.036)

.488

 Men

0.996 (0.990–1.003)

.294

1.007 (0.996–1.018)

.227

0.982 (0.950–1.015)

.281

1.019 (0.983–1.056)

.315

 Women

0.995 (0.988–1.003)

.213

1.004 (0.992–1.016)

.515

0.984 (0.950–1.021)

.397

0.999 (0.961–1.038)

.945

 <60 years

1.001 (0.994–1.007)

.774

0.996 (0.985–1.006)

.436

0.988 (0.957–1.021)

.479

1.020 (0.985–1.056)

.259

 ≥60 years

0.989 (0.982–0.997)

.005

1.019 (1.006–1.032)

.003

0.976 (0.939–1.013)

.202

0.995 (0.955–1.036)

.796

ICH

0.993 (0.987–0.999)

.027

1.008 (0.999–1.018)

.088

0.978 (0.950–1.008)

.144

1.000 (0.969–1.032)

.990

 Men

0.994 (0.987–1.002)

.149

1.009 (0.997–1.022)

.136

0.982 (0.946–1.019)

.327

1.009 (0.970–1.050)

.646

 Women

0.991 (0.982–1.001)

.081

1.007 (0.991–1.023)

.393

0.972 (0.926–1.021)

.263

0.985 (0.936–1.037)

.563

 <60 years

1.001 (0.993–1.009)

.773

0.995 (0.983–1.008)

.472

1.006 (0.968–1.045)

.762

0.998 (0.957–1.040)

.907

 ≥60 years

0.983 (0.974–0.992)

<.001

1.027 (1.011–1.042)

.001

0.941 (0.898–0.985)

.010

1.004 (0.957–1.053)

.877

SAH

1.002 (0.993–1.011)

.699

0.999 (0.985–1.013)

.882

0.994 (0.951–1.038)

.780

1.030 (0.982–1.080)

.221

 Men

1.004 (0.989–1.019)

.591

0.997 (0.973–1.021)

.780

0.983 (0.913–1.059)

.653

1.056 (0.974–1.145)

.185

 Women

1.000 (0.990–1.012)

.931

1.000 (0.983–1.018)

.983

1.000 (0.947–1.055)

.987

1.016 (0.959–1.077)

.586

 <60 years

1.001 (0.989–1.012)

.929

0.997 (0.979–1.016)

.743

0.952 (0.898–1.008)

.092

1.071 (1.006–1.139)

.031

 ≥60 years

1.004 (0.990–1.018)

.614

1.002 (0.979–1.025)

.866

1.057 (0.989–1.129)

.104

0.974 (0.905–1.048)

.478