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Table 1 Missing data

From: Agreement between patient reported outcomes and clinical reports after radical prostatectomy - a prospective longitudinal study

Assessment Follow-up (months) Missing data, N(%)
  Case report form Questionnaire Missing on at least one
Swelling groin or lower extremities 3 163 (4%) 163 (4%) 321 (8%)
Complications and readmissions 3 150 (4%) 0 150 (4%)
  12 372 (10%) 0 372 (10%)
  24 1822 (49%) 0 1822 (49%)
Reoperations 12 300 (8%) 351 (9%) 556 (15%)
  24 1426 (38%) 356 (10%) 1628 (44%)
Additional (chemo) radiotherapy after surgery or due to local recurrence or metastases 12 251 (7%) 303 (8%) 524 (14%)
  24 555 (15%) 373 (10%) 843 (23%)
Local recurrence and metastases 12 809 (22%) 0 809 (22%)
  24 870 (23%) 0 870 (23%)