Kaplan Meier and Log Rank Tests Survival Analysis Paper

Description

Using the Clinical Trial on breast cancer dataset. Perform a Kaplan-Meier Analysis or the Log-Rank Test to determine the survival curve for the breast cancer survivors.

H0 The risk of 50% of the participants dying from breast cancer will occur within five years. (Null Hypothesis)
H1 The risk of 50% of the participants dying from breast cancer does not occur within five years. (Alternative Hypothesis)

Review the analysis from the standpoint of how many patients survive over the seven-year time period that the clinical trial covered.

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SUBJECTID age
Alive
1118
39.23
1230
53.45
1056
35.37
1146
50.15
1057
44.24
1102
57.46
1172
44.59
1049
50.43
1168
44.59
1199
37.68
1206
43.03
1136
60.03
1174
49.1
1045
49.58
1034
46.57
1129
52.45
1054
42.76
1061
54.19
1050
63.17
1234
38.1
1156
65.39
1043
38.88
1169
44.15
1194
33.83
1236
38.61
1062
34.61
1101
42.84
1209
43.44
1196
35.44
1142
28.76
1235
64.06
1237
46.46
1224
61.13
1197
44.73
1233
27.85
1225
47.84
1229
50.79
1096
42.99
1198
59.54
1222
55.52
1002
37.79
1239
48.57
1211
48.11
1106
50.41
1154
65.45
1161
56.83
1
0
0
1
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
1
1
0
1
1
1
1
1
1
1
0
1
1
0
1
1
0
1
1
Survival_length
0.410284
0.512329
0.575342
0.775342
0.860274
0.868493
0.893151
0.942466
0.945205
1.30411
1.317808
1.345205
1.353425
1.468493
1.520548
1.676712
1.684932
1.80274
1.816438
1.90137
1.928767
2.041096
2.071233
2.219178
2.279452
2.380822
2.586301
2.657534
2.739726
2.769863
2.810959
2.824658
2.871233
2.876712
2.947945
3.054795
3.060274
3.082192
3.084932
3.145205
3.16
3.164384
3.175342
3.221918
3.260274
3.260274
1170
1232
1166
1220
1191
1228
1210
1144
1001
1226
1065
1163
1221
1152
1180
1216
1223
1204
1189
1188
1185
1200
1138
1165
1214
1175
1109
1181
1207
1130
1218
1091
1098
1123
1107
1193
1116
1113
1202
1187
1179
1183
1114
1162
1122
1089
1121
44.35
49.97
54.43
43.12
45.88
53.25
40.58
56.28
38.73
42.08
55.22
38.85
52.54
51.29
31.45
34.43
59.82
39.27
68.82
38.26
49.79
43.79
35.13
39.66
47.02
64.33
52.53
34.71
36.27
39.08
47.82
54.64
62.29
61.86
58.37
59.6
34.57
53.49
53.45
47.06
49.61
53.78
44.82
56.44
59.7
60.95
41.51
1
1
1
1
1
1
1
1
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
3.260274
3.279452
3.353425
3.361644
3.391781
3.427397
3.441096
3.454795
3.46
3.484932
3.487671
3.506849
3.506849
3.526027
3.542466
3.567123
3.569863
3.580822
3.6
3.610959
3.621918
3.630137
3.641096
3.643836
3.657534
3.682192
3.69589
3.717808
3.717808
3.767123
3.778082
3.791781
3.821918
3.876712
3.890411
3.90411
3.909589
3.923288
3.947945
3.983562
3.989041
3.989041
4.016438
4.027397
4.057534
4.068493
4.10411
1201
1112
1177
1157
1149
1151
1083
1171
1124
1147
1158
1070
1135
1134
1125
1155
1150
1060
1164
1086
1090
1148
1110
1058
1141
1066
1041
1139
1128
1137
1132
1071
1073
1055
1084
1099
1092
1097
1047
1095
1115
1037
1111
1082
1117
1038
1063
50.12
46.06
40.79
41.39
59.18
50.15
51.89
50.98
47.6
59.3
61.79
36.78
58.89
43.06
44.85
42.65
51.49
67.18
60.11
41.51
51.54
50.81
56.94
54.72
49.15
57.42
46.64
46.26
33.18
29.38
51.42
38.53
49.24
52.82
34.53
50.35
44.13
44.5
26.69
43.57
51.84
51.14
50.59
46.58
49.01
37.81
52.17
1
1
1
1
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
4.128767
4.136986
4.158904
4.167123
4.20274
4.230137
4.273973
4.284932
4.293151
4.29589
4.331507
4.372603
4.372603
4.380822
4.424658
4.424658
4.430137
4.443836
4.449315
4.50137
4.509589
4.509589
4.526027
4.534247
4.553425
4.575342
4.6
4.6
4.613699
4.679452
4.709589
4.712329
4.726027
4.761644
4.838356
4.846575
4.887671
4.890411
4.928767
4.936986
4.936986
4.947945
4.953425
4.964384
5.024658
5.049315
5.10137
1103
1075
1085
1100
1048
1022
1077
1042
1078
1033
1069
1088
1074
1029
1039
1015
1021
1010
1026
1019
1030
1008
1011
1009
1016
1013
1003
1012
50.15
33.47
43.93
63.32
52.32
51.41
41.65
58.07
31.33
59.05
57.18
53.05
36.51
63.63
30.99
42.16
48.43
41.53
44.41
52.24
52.46
64.51
40.82
40.66
35.52
49.36
49.83
53.78
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
5.167123
5.180822
5.191781
5.221918
5.224658
5.271233
5.276712
5.282192
5.312329
5.320548
5.334247
5.389041
5.427397
5.542466
5.561644
5.586301
5.641096
5.89
5.912329
6.027397
6.052055
6.41
6.41
6.45
6.463014
6.528767
6.54
6.643836

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