Table 1.

Characteristics of Patients

Characteristic	No-Feedback (Phase I) N=165	Feedback (Phase II) N=139	Total N =304
Gender (women), n/N (%)	64/165 (38.8%)	58/139 (41.7%)	122/304 (40.1%)
Age, M,N (SD)	39.3, 163 (10.9)	39.0, 139 (9.9)	38.9, 302 (10.4)
Race, n/N (%)
Caucasian	65/163 (39.9 %)	55/138 (39.9%)	120/301 (39.9%)
Black	66/163 (40.5%)	64/138 (46.4%)	130/301 (43.2%)
Other Race	32/163 (19.6%)	19/138 (13.8%)	51/301 (16.9%)
Ethnicity (Latino), n/N (%)	25/159 (15.7%)	16/136 (11.8%)	41/295 (13.9%)
Marital Status, n/N (%) (Married or Cohabitating)	29/162 (17.9%)	27/135 (20.0%)	56/297 (18.9%)
Years of School, n/ N (%) (H.S. Diploma and further)	110/163 (67.5%)	101/136 (74.3%)	211/299 (70.6%)
Employment Status, n/N (%) (Employed full or part-time)	27/162 (16.7%)	25/138 (18.1%)	52/300 (17.3%)
Alcohol Use in past week, n/N (%) at baseline (1 or more days of use)	30/165 (18.2%)	35/139 (25.2%)	65/304 (21.4%)
Drug Use in past week, n/N (%) at baseline (1 or more days of use)	27/165 (16.4%)	21/139(15.1%)	48/304 (15.8%)
Mean OQ45Total Score at baseline, M, N (SD)	70.6, 165 (28.7)	68.6, 139 (28.3)	69.7, 304 (28.5)

Note. Sample sizes reflect small amounts of missing data for some variables.