Table 2.

Characteristics of General Practitioners and Practices

CharacteristicsEngland & Wales (n = 568) No. (%)Netherlands (n = 502) No. (%)United States (n = 453) No. (%)
NA = not applicable.
General practitioners
Age, years
    <3565 (11.4)35 (7)62 (13.7)
    35–50310 (54.6)261 (52)250 (55.2)
    >50190 (33.5)205 (40.8)141 (31.1)
Sex
    Male366 (64.4)349 (69.5)295 (65.1)
    Female198 (34.9)153 (30.5)157 (34.7)
Physician, principal
    Yes532 (93.7)NANA
    No (England and Wales only)32 (5.6)NANA
Board certified
    YesNANA427 (94.3)
    No (US only)NANA26 (5.7)
Working hours
    Full time400 (70.4)271 (54)343 (75.7)
    Part-time (½ time or more)146 (25.7)220 (43.8)78 (17.2)
    Part-time (< ½ time)17 (3)10 (2)30 (6.6)
Practices
Mean (SD) number of physicianss in practice5.33 (2.70)2.54 (1.59)5.94 (7.89)
Range1–121–91–75
Proportion of single-handed practitioners %6.723.224.5
List size
    <6,000194 (34.2)390 (77.7)225 (49.7)
    >6,000369 (65.0)107 (21.3)217 (47.9)
Training practice
    Yes245 (43.4)180 (35.9)74 (16.3)
    No319 (56.2)321 (63.9)378 (83.4)
Personal list system
    Yes163 (28.7)309 (61.6)NA
    No389 (68.5)189 (37.6)