Table 1.
Patient characteristics at diagnosis for 716 NMIBC patients treated with transurethral resection of a primary bladder tumour
| Number (%) | ||
| Age at time of diagnosis (years) median (25th–75th percentile) | 71 (63–77) | |
| Sex | Male | 573 (80%) |
| Female | 143 (20%) | |
| Smoking status | Current smokers | 335 (47%) |
| Former smokers | 281 (39%) | |
| Never smokers | 100 (14%) | |
| Alcohol consumption | Drinkers | 540 (75%) |
| Non-drinkers | 176 (25%) | |
| Educational level | High | 89 (12%) |
| Middle | 91 (13%) | |
| None/Low | 163 (23%) | |
| BCG intravesical immunotherapy | Yes | 111 (15%) |
| No | 275 (39%) | |
| Mitomycin C intravesical chemotherapy | Yes | 337 (47%) |
| No | 73 (10%) | |
| Tumour stage | pTa | 478 (67%) |
| pT1 | 232 (32%) | |
| pTis | 6 (1%) | |
| Tumour grade | 1 | 206 (29%) |
| 2 | 261 (36%) | |
| 3 | 249 (35%) | |
| Size largest tumour (cm) | <3 | 449 (63%) |
| ≥3 | 267 (37%) | |
| Tumours multiplicity | 1 | 427 (59%) |
| >1 | 289 (41%) | |
| No of recurrences over 5 years | 0 | 478 (67%) |
| 1 | 158 (22%) | |
| >1 | 80 (11%) |
Where the data contains missing values the percentages do not add up to 100%.