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parent 72f0e70f
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"On remarque que le taux de mortalité est - nettement - plus élevé dans le groupe des non fumeuses, ce qui constitue le paradoxe de Simpson"
]
},
{
"cell_type": "markdown",
"metadata": {},
"source": [
"## Taux de mortalité par classes d'age"
]
},
{
"cell_type": "markdown",
"metadata": {},
"source": [
"Nous allons regarder si les résultats persistent en prenant en compte les différentes classes d'age"
]
},
{
"cell_type": "code",
"execution_count": 31,
"execution_count": 49,
"metadata": {},
"outputs": [
{
"data": {
"text/plain": [
"443"
]
},
"execution_count": 31,
"metadata": {},
"output_type": "execute_result"
"name": "stdout",
"output_type": "stream",
"text": [
" Smokers Non-Smokers\n",
"18-34 0.037037 0.026432\n",
"35-54 0.170306 0.099476\n",
"55-64 0.443478 0.330579\n",
"65+ 0.857143 0.854922\n"
]
}
],
"source": [
"len(data[(data['Smoker'] == \"Yes\") & (data['Status'] == \"Alive\")].index)"
"classes_breaks = [0,35,55,65,150] \n",
"tab_alive = [ [len(data[(data['Smoker'] == \"Yes\") & (data['Status'] == \"Alive\") & (classes_breaks[i] <= data['Age']) & (data['Age'] < classes_breaks[i+1])]), len(data[(data['Smoker'] == \"No\") & (data['Status'] == \"Alive\") & (classes_breaks[i] <= data['Age']) & (data['Age'] < classes_breaks[i+1])])] for i in [0,1,2,3]]\n",
"tab_dead = [ [len(data[(data['Smoker'] == \"Yes\") & (data['Status'] == \"Dead\") & (classes_breaks[i] <= data['Age']) & (data['Age'] < classes_breaks[i+1])]), len(data[(data['Smoker'] == \"No\") & (data['Status'] == \"Dead\") & (classes_breaks[i] <= data['Age']) & (data['Age'] < classes_breaks[i+1])])] for i in [0,1,2,3]]\n",
"tab_deathrate = [ [tab_dead[i][0]/(tab_dead[i][0]+tab_alive[i][0]) , tab_dead[i][1]/(tab_dead[i][1]+tab_alive[i][1])] for i in [0,1,2,3]]\n",
"\n",
"print(pd.DataFrame(tab_deathrate, [\"18-34\",\"35-54\",\"55-64\",\"65+\"], [\"Smokers\", \"Non-Smokers\"]))"
]
},
{
"cell_type": "markdown",
"metadata": {},
"source": [
"On remarque cette fois que, pour chaque classe d'âge, le résultat est attendu où le taux de mortalité est nettement supérieur pour le groupe des fumeuses, sauf pour les plus de 65 ans où les résultats sont sensiblement égaux."
]
},
{
"cell_type": "code",
"execution_count": null,
"metadata": {},
"outputs": [],
"source": []
}
],
"metadata": {
......
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