Table 1. Baseline characteristics according to healing of the complex surgical wound. University Hospital Outpatient Clinic, Belo Horizonte, MG, Brazil, 2003 to 2014.

^*p-value: differences in the proportions (Cox regression). ^†HR - hazard ratio; ^‡Confidence interval. ^§Minimum wage (Brazil): R$ 240.00 (2003); R$ 260.00 (2004); R$ 300.00 (2005); R$ 350.00 (2006); R$ 380.00 (2007); R$ 415.00 (2008); R$ 465.00 (2009); R$ 510.00 (2010); R$ 540.00 e R$ 545.00 (2011); R$ 622.00 (2012); R$ 678.00 (2013); R$ 724.00 (2014). ^||Lower alcohol consumption equal to 5.0 grams/day. ^¶Variations in the total n are due to missing data. ^**Female. ^††Male.