Table 2.

Characteristics of Physicians

CharacteristicsParticipants n = 21Nonparticipants n = 98PValue
* Fisher’s exact test.
† Student t test.
Male, %57.150.0.63*
Private practice, %76.284.7.35*
Urban area, %90.581.6.52*
Years in practice, No.17.416.6.30