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. 2020 Aug;18(4):e418–e442. doi: 10.1016/j.clgc.2019.12.004

Supplemental Table 2.

Summary Statistics Comparison: Missing and Nonmissing EQ-5D Data Collectiona

Variable Missing Values
 Nonmissing Values
n Mean n Mean
Month 2
 Age 187 65.19 285 66.38
 BMI 180 27.71 266 27.89
 Gender 187 75% 285 82%
 Never smoked 48 26% 97 34%
 Previous smoker 97 53% 155 55%
 Current smoker 39 21% 30 11%
 ECG result 186 23% 285 21%
 Celecoxib 187 52% 285 48%
 Diabetes 186 11% 285 8%
 History 183 44% 284 27%
Month 3
 Age 185 65.41 287 66.26
 BMI 179 27.77 267 27.85
 Gender 185 75% 287 82%
 Never smoked 44 24% 101 35%
 Previous smoker 97 53% 155 55%
 Current smoker 41 23% 28 10%
 ECG result 184 21% 287 22%
 Celecoxib 185 54% 287 47%
 Diabetes 184 11% 287 8%
 History 181 46% 286 27%
Month 6
 Age 196 65.27 276 66.40
 BMI 189 27.66 257 27.93
 Gender 196 74% 276 83%
 Never smoked 50 26% 95 35%
 Previous smoker 103 53% 149 55%
 Current smoker 40 21% 29 10%
 ECG result 195 21% 276 22%
 Celecoxib 196 53% 276 48%
 Diabetes 195 12% 276 7%
 History 192 46% 275 26%
Month 12
 Age 125 65.67 347 66.02
 BMI 120 27.91 326 27.78
 Gender 125 78% 347 80%
 Never smoked 31 25% 114 33%
 Previous smoker 66 54% 186 54%
 Current smoker 25 21% 44 13%
 ECG result 124 19% 347 22%
 Celecoxib 125 52% 347 49%
 Diabetes 124 9% 347 9%
 History 122 34% 345 34%
Month 24
 Age 163 66% 309 66.03
 BMI 155 27.65 291 27.91
 Gender 163 79% 309 80%
 Never smoked 42 26% 103 34%
 Previous smoker 90 56% 162 53%
 Current smoker 28 18% 41 13%
 ECG result 162 16% 309 24%
 Celecoxib 163 52% 309 49%
 Diabetes 162 10% 309 8%
 History 160 36% 307 33%
Month 36
 Age 191 66.21 281 65.73
 BMI 183 27.62 263 27.95
 Gender 191 79% 281 79%
 Never smoked 47 25% 98 35%
 Previous smoker 100 53% 152 55%
 Current smoker 41 22% 28 10%
 ECG result 190 20% 281 22%
 Celecoxib 191 53% 281 48%
 Diabetes 190 9% 281 9%
 History 188 36% 279 33%

Abbreviations: BMI = body mass index; ECG = electrocardiography; EQ-5D = EuroQoL 5 dimension.

a

Patient gender (female = 0; male = 1); ECG result (normal = 1; abnormal = 0); Celecoxib (placebo arm = 0; treatment arm = 1); history (no history of NMIBC = 0; history of NMIBC = 1); diabetes (no diabetes = 0; diabetes = 1).