Table 4: Association between years after graduation (mean +/- S.D.) of physicians and ACEI prescription as a first-line agent in diabetes patients

Patient characteristics   ACEI prescribed   Non-ACEI prescribed   Student's t (2-tailed)   p value (d.f. = 99)
(A) Young Male   3.75 + 1.82   4.34 + 2.32   1.40   p> 0.15
(B) Elderly Male   3.62 + 1.68   4.41 + 2.23   2.02   0.0<p<0.05
(C) Young Female   3.69 + 1.67   4.34 + 2.32   1.61   p>0.10
(D) Elderly Female   3.62 + 1.68   4.41 + 2.23   2.02   0.0<p<0.05
 
(* Yate's continuity correction not adopted)