Examen
Examenopdracht
- Établissement
- Universiteit Antwerpen (UA)
Volledige examenopdracht die als leidraad kan worden gebruikt bij het maken van de oefening.
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1 OPTIONS NONOTES NOSTIMER NOSOURCE NOSYNTAXCHECK;72
73 /********** DEEL 1: DATABEHEER **********
74 *****************************************
75
76
77
78 *Controle intividuele variabelen
79 ********************************/
80
81
82 data ess2;
83 set "/folders/myfolders/ess2e03_3.sas7bdat";
84 run;
NOTE: Format EDLVAGB was not found or could not be loaded.
NOTE: There were 47537 observations read from the data set /folders/myfolders/ess2e03_3.sas7bdat.
NOTE: The data set WORK.ESS2 has 47537 observations and 603 variables.
NOTE: DATA statement used (Total process time):
real time 6.11 seconds
cpu time 3.61 seconds
85
86
87
88 proc freq data = ess2;
89 tables CNTRY DOMICIL AGEA HINCTNT EDULVLA HEALTH UEMP12M;
90 run;
NOTE: There were 47537 observations read from the data set WORK.ESS2.
NOTE: PROCEDURE FREQ used (Total process time):
real time 0.75 seconds
cpu time 0.55 seconds
91
92 proc freq data = ess2;
93 tables CNTRY DOMICIL AGEA HINCTNT EDULVLA HEALTH UEMP12M;
94 format CNTRY DOMICIL AGEA HINCTNT EDULVLA HEALTH UEMP12M;
95 run;
NOTE: There were 47537 observations read from the data set WORK.ESS2.
NOTE: PROCEDURE FREQ used (Total process time):
real time 0.59 seconds
cpu time 0.53 seconds
96
97
98
99 *HEALTH omkeren.
100 ****************;
101
102
103 data ess2;
104 set ess2;
105 HEALTHRev = 6 - HEALTH;
106 label HEALTHRev = "Subjective general healt - Reversed";
107 run;
NOTE: Format EDLVAGB was not found or could not be loaded.
NOTE: Missing values were generated as a result of performing an operation on missing values.
Each place is given by: (Number of times) at (Line):(Column).
78 at 105:15
NOTE: There were 47537 observations read from the data set WORK.ESS2.
NOTE: The data set WORK.ESS2 has 47537 observations and 604 variables.
NOTE: DATA statement used (Total process time):
real time 4.06 seconds
cpu time 3.16 seconds
108
109
110
111 proc freq data = ess2;
112 tables HEALTHRev;
113 run;
,NOTE: There were 47537 observations read from the data set WORK.ESS2.
NOTE: PROCEDURE FREQ used (Total process time):
real time 0.14 seconds
cpu time 0.12 seconds
114
115
116
117 *DOMICIL dummyficeren ("Country village" als referentiecategorie).
118 ******************************************************************;
119
120
121 data ess2;
122 set ess2;
123
124 D1DOMICIL = (DOMICIL = 1);
125 if DOMICIL < 0 then D1DOMICIL = .;
126 D2DOMICIL = (DOMICIL = 2);
127 if DOMICIL < 0 then D2DOMICIL = .;
128 D3DOMICIL = (DOMICIL = 3);
129 if DOMICIL < 0 then D3DOMICIL = .;
130 D4DOMICIL = (DOMICIL = 5);
131 if DOMICIL < 0 then D4DOMICIL = .;
132
133 labelD1DOMICIL = "Big city - dummy"
134 D2DOMICIL = "Suburbs - dummy"
135 D3DOMICIL = "Town or small city - dummy"
136 D4DOMICIL = "Farm or home in countryside - dummy";
137
138 run;
NOTE: Format EDLVAGB was not found or could not be loaded.
NOTE: There were 47537 observations read from the data set WORK.ESS2.
NOTE: The data set WORK.ESS2 has 47537 observations and 608 variables.
NOTE: DATA statement used (Total process time):
real time 3.88 seconds
cpu time 2.78 seconds
139
140
141
142 proc freq data = ess2;
143 tables D1DOMICIL D2DOMICIL D3DOMICIL D4DOMICIL;
144 run;
NOTE: There were 47537 observations read from the data set WORK.ESS2.
NOTE: PROCEDURE FREQ used (Total process time):
real time 0.24 seconds
cpu time 0.22 seconds
145
146
147
148 *EDULVLA hercoderen.
149 ********************;
150
151
152 proc format;
153 value EDULVLARecfmt
154 1 = "Laag geschoold"
155 2 = "Midden geschoold"
156 3 = "Hoog geschoold"
157 ;
NOTE: Format EDULVLARECFMT has been output.
158 run;
NOTE: PROCEDURE FORMAT used (Total process time):
real time 0.04 seconds
cpu time 0.02 seconds
159
160
161
162 data ess2;
163 set ess2;
164
165 select (EDULVLA);
, 166 when (1)EDULVLARec = 1;
167 when (2,3,4)EDULVLARec = 2;
168 when (5)EDULVLARec = 3;
169 otherwiseEDULVLARec = .;
170 end;
171
172 label EDULVLARec = "Highest level of education - Recoded";
173 format EDULVLARec EDULVLARecfmt.;
174
175 run;
NOTE: Format EDLVAGB was not found or could not be loaded.
NOTE: There were 47537 observations read from the data set WORK.ESS2.
NOTE: The data set WORK.ESS2 has 47537 observations and 609 variables.
NOTE: DATA statement used (Total process time):
real time 3.01 seconds
cpu time 2.49 seconds
176
177
178
179 proc freq data = ess2;
180 tables EDULVLARec;
181 run;
NOTE: There were 47537 observations read from the data set WORK.ESS2.
NOTE: PROCEDURE FREQ used (Total process time):
real time 0.12 seconds
cpu time 0.11 seconds
182
183
184
185 *Landen numeriek maken.
186 ***********************;
187
188
189 proc sort data = ess2;
190 by CNTRY;
191 run;
NOTE: There were 47537 observations read from the data set WORK.ESS2.
NOTE: The data set WORK.ESS2 has 47537 observations and 609 variables.
NOTE: PROCEDURE SORT used (Total process time):
real time 2.40 seconds
cpu time 2.33 seconds
192
193 data ess2;
194 set ess2;
195 by CNTRY;
196 if first.CNTRY then CNTRYNUM + 1;
197 label CNTRYNUM = "Numerieke landvariabele";
198 run;
NOTE: Format EDLVAGB was not found or could not be loaded.
NOTE: There were 47537 observations read from the data set WORK.ESS2.
NOTE: The data set WORK.ESS2 has 47537 observations and 610 variables.
NOTE: DATA statement used (Total process time):
real time 3.34 seconds
cpu time 2.39 seconds
199
200
201 proc freq data = ess2;
202 tables CNTRY CNTRYNUM;
203 run;
NOTE: There were 47537 observations read from the data set WORK.ESS2.
NOTE: PROCEDURE FREQ used (Total process time):
real time 0.39 seconds
cpu time 0.37 seconds
204
205
206
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