Table 1

Patient Characteristics, Baseline and 12-Month Follow-up

Baseline12-Month Follow-up
Patient CharacteristicsControl No. (%)Intervention No. (%)Control No. (%)Intervention No. (%)
Age, y
 50–59133 (42)148 (42)128 (44)124 (36)
 60–6998 (31)104 (29)109 (37)115 (33)
 ≥7089 (28)101 (29)57 (19)109 (31)
Sex
 Male118 (37)136 (39)112 (38)152 (44)
 Female202 (63)217 (61)182 (62)196 (56)
Race
 White189 (59)269 (76)187 (64)280 (80)
 Black96 (30)27 (8)75 (26)32 (9)
 Hispanic20 (6)41 (12)17 (6)22 (6)
 Other15 (5)16 (5)15 (5)14 (4)
Insurance
 Commercial135 (42)172 (49)154 (52)169 (49)
 Medicare123 (38)129 (37)92 (31)135 (39)
 Other62 (19)52 (15)48 (16)44 (13)
Education level
 Less than high school50 (16)34 (10)35 (12)27 (8)
 High school diploma or some college147 (46)171 (49)135 (46)189 (55)
 College or graduate school degree123 (38)143 (41)123 (42)129 (37)
Self-rated health
 Excellent-good184 (58)227 (65)181 (63)221 (64)
 Fair-poor134 (42)123 (35)106 (37)122 (36)
Smoking status
 Current45 (14)27 (8)33 (11)37 (11)
 Never185 (58)216 (61)175 (60)200 (58)
 Former88 (28)109 (31)84 (29)109 (32)
Body mass index
 Underweight2 (0.7)2 (0.6)5 (2)2 (0.6)
 Normal75 (25)87 (26)67 (24)71 (21)
 Overweight94 (31)120 (36)98 (35)129 (38)
 Obese135 (44)126 (38)112 (40)134 (40)
Years enrolled in practice
 ≤184 (26)79 (22)53 (18)58 (17)
 2–4.990 (28)88 (25)99 (34)102 (29)
 5–9.9109 (34)122 (35)104 (35)117 (34)
 ≥1037 (12)64 (18)38 (13)71 (20)
Visits in last 24 months
 <5121 (38)96 (27)108 (37)96 (28)
 5–8103 (32)109 (31)94 (32)130 (37)
 9–1261 (19)84 (24)47 (16)67 (19)
 ≥1335 (11)64 (18)45 (15)55 (16)