Question

Is there an association between patient BMI and cholesterol level at screening? Consider overweight, normal and...

Is there an association between patient BMI and cholesterol level at screening? Consider overweight, normal and underweight categories for BMI. Do a Chi-Square. I am having trouble finding the test statistics. I picked the level of significance to be 5%.

Patient ID Drug Sex Age Height BMI Weight Cholesterol
1 B F 22 67.13 21.52787 138 197
2 B M 22 63 20.36911 115 181
3 B F 22 72 25.76582 190 190
4 A M 22 69 16.98068 115 131
5 B M 25 73 21.10715 160 172
6 B M 22 67.5 23.14403 150 233
7 A M 23 73 20.31563 154 194
8 A M 24 71.5 25.43987 185 155
9 A F 23 73.5 23.16331 178 234
10 A M 22 72.25 21.27829 158 201
11 A M 26 73 24.8009 188 258
12 A M 22 64.25 25.54467 150 212
13 B M 22 64.25 20.94663 123 137
14 B F 27 65 22.96189 138 285
15 A M 22 59 28.87935 143 218
16 B F 24 67.5 21.4468 139 167
17 A F 22 71.5 21.452 156 170
18 A M 22 69 22.14871 150 157
19 A M 24 68 20.52444 135 215
20 A M 25 74 28.11486 219 194
21 A F 28 71 24.12597 173 207
22 A M 22 68.5 22.62305 151 198
23 A M 23 75.5 22.44568 182 189
24 A M 24 70 23.09857 161 216
25 B F 22 72 23.86728 176 212
26 B F 26 72.5 23.67296 177 175
27 B F 23 72 23.59606 174 158
28 B F 20 74 30.04054 234 115
29 B F 28 66 24.20799 150 228
30 A F 23 74 19.12838 149 164
31 B M 22 70 22.38122 156 149
32 A F 23 71.5 23.10216 168 211
33 B F 22 73 24.00938 182 191
34 B F 40 75 27.12018 217 277
35 B M 22 65 31.6142 190 178
36 A F 25 69 23.47763 159 157
37 A M 22 73 25.19666 191 151
38 A M 24 59.5 27.8003 140 209
39 B F 23 71 25.52053 183 209
40 B F 26 71 22.59195 162 197
41 B M 29 69.5 26.34294 181 226
42 B F 30 70 28.12 196 127
43 A M 25 65.5 23.10425 141 180
44 B F 25 74 29.52703 230 117
45 A M 24 70 19.36837 135 215

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