Table 3

Patient characteristics by group

CharacteristicGroup 1 (n=329) n (%)Group 2 (n=142) n (%)Group 3 (n=489) n (%)Group 4 (n=84) n (%)Group 5 (n=229) n (%)P value
Female (n=1140)281 (85)129 (91)451 (92)80 (95)199 (87)0.006
Caucasian (n=1165)307 (93)130 (92)455 (93)68 (81)205 (90)0.003
Hispanic (n=311)86 (26)49 (35)74 (15)36 (43)66 (29)<0.0001
Private insurance (n=873)245 (75)86 (61)328 (67)57 (68)157 (69)0.04
Patient global (mean, SD)*4.6 (2.3)4.4 (2.3)4.8 (2.1)4.0 (2.2)4.6 (2.4)0.02
  • *Tukey’s procedure demonstrated that the only paired comparison reaching statistical significance (P<0.05) was between groups 3 and 4.