Table 3.

Characteristics of Patients (N = 498)

Group
CharacteristicTotal Sample (N=498)Immediate Test Ordering (n=229)Watchful Waiting (n=95)Watchful Waiting+QI (n=174)
QI=quality improvement.
Note: Percentages may not total to !00% because of rounding and missing data for a few patients.
a Vs compulsory.
Age, mean (SD), years43 (16.2)42 (15.5)45 (15.2)45 (17.5)
Sex, No. (%) male140 (28)67 (29)18 (19)55 (32)
Type of health insurance, No. (%) with privatea164 (34)80 (35)37 (39)47 (27)
Highest level of education completed, No. (%)
    None4 (1)2 (1)1 (1)1 (1)
    Primary46 (10)20 (9)5 (5)21 (12)
    Secondary323 (67)146 (64)65 (68)112 (64)
    Higher106 (22)55 (24)21 (22)30 (17)