{
 "cells": [
  {
   "cell_type": "code",
   "execution_count": 1,
   "metadata": {
    "collapsed": false
   },
   "outputs": [],
   "source": [
    "from __future__ import print_function, division\n",
    "\n",
    "import nsfg3"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 2,
   "metadata": {
    "collapsed": false
   },
   "outputs": [],
   "source": [
    "df = nsfg3.ReadFemResp2002()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 3,
   "metadata": {
    "collapsed": false
   },
   "outputs": [
    {
     "data": {
      "text/plain": [
       "4126"
      ]
     },
     "execution_count": 3,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "sum(df.evrmarry)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 5,
   "metadata": {
    "collapsed": false
   },
   "outputs": [
    {
     "data": {
      "text/plain": [
       "7643"
      ]
     },
     "execution_count": 5,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "len(df[(df.cmbirth >= 301) & (df.cmbirth <= 1164)])"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 6,
   "metadata": {
    "collapsed": false
   },
   "outputs": [
    {
     "data": {
      "text/plain": [
       "2928"
      ]
     },
     "execution_count": 6,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "len(df[(df.cmmarrhx >= 301) & (df.cmmarrhx <= 1164)])"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 7,
   "metadata": {
    "collapsed": false
   },
   "outputs": [
    {
     "data": {
      "text/plain": [
       "3554"
      ]
     },
     "execution_count": 7,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "len(df[(df.cmmarrhx.isnull())])"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 8,
   "metadata": {
    "collapsed": false
   },
   "outputs": [
    {
     "data": {
      "text/plain": [
       "1225      1\n",
       "1227    155\n",
       "1228    625\n",
       "1229    531\n",
       "1230    478\n",
       "1231    888\n",
       "1232    824\n",
       "1233    918\n",
       "1234    954\n",
       "1235    778\n",
       "1236    449\n",
       "1237    545\n",
       "1238    455\n",
       "1239     42\n",
       "Name: cmintvw, dtype: int64"
      ]
     },
     "execution_count": 8,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "df.cmintvw.value_counts().sort_index()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 9,
   "metadata": {
    "collapsed": false
   },
   "outputs": [
    {
     "data": {
      "text/plain": [
       "118.656790       1\n",
       "149.179094       1\n",
       "260.900498       1\n",
       "267.935135       1\n",
       "374.737005       1\n",
       "398.852225       1\n",
       "411.453026       1\n",
       "579.500779       1\n",
       "604.847445       1\n",
       "610.200501       1\n",
       "610.638556       1\n",
       "649.341376       1\n",
       "727.850012       1\n",
       "804.935269       1\n",
       "807.567661       1\n",
       "944.952181       1\n",
       "970.180387       1\n",
       "977.586647       1\n",
       "1067.636070      1\n",
       "1093.033956      1\n",
       "1102.001039      1\n",
       "1112.184547      1\n",
       "1131.645848      1\n",
       "1143.983665      1\n",
       "1158.805974      1\n",
       "1238.519553      1\n",
       "1264.292128      1\n",
       "1340.710511      1\n",
       "1354.303784      1\n",
       "1366.499601      1\n",
       "                ..\n",
       "50541.818273     1\n",
       "51702.824860     1\n",
       "51840.354621     1\n",
       "52849.068802     1\n",
       "52882.262360     1\n",
       "52885.250453     1\n",
       "53159.806737     1\n",
       "54130.405297     1\n",
       "54733.175009     1\n",
       "56717.972209     1\n",
       "57623.969745     1\n",
       "58712.920736     1\n",
       "59616.730305     1\n",
       "59955.527127     1\n",
       "60473.286527     1\n",
       "60541.339661     1\n",
       "61959.225611     1\n",
       "63141.591804     1\n",
       "63633.129525     1\n",
       "64180.462924     1\n",
       "65152.308279     1\n",
       "65502.800561     1\n",
       "68375.710204     1\n",
       "76356.689648     1\n",
       "76712.967321     1\n",
       "78196.162962     1\n",
       "82311.946129     1\n",
       "89086.582781     1\n",
       "101214.074562    1\n",
       "261879.953864    1\n",
       "Name: finalwgt, dtype: int64"
      ]
     },
     "execution_count": 9,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "df.finalwgt.value_counts().sort_index()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {
    "collapsed": false
   },
   "outputs": [],
   "source": []
  }
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