Table 2.
Characteristics of Physicians
Characteristics
Participants n = 21
Nonparticipants n = 98
P
Value
* Fisher’s exact test.
† Student
t
test.
Male, %
57.1
50.0
.63*
Private practice, %
76.2
84.7
.35*
Urban area, %
90.5
81.6
.52*
Years in practice, No.
17.4
16.6
.30
†