| Progesterone Given (N = 36) | Progesterone Not Given (N = 17) | P value |
Age | 31.11 +/− 5.59* | 30.94 +/− 4.823 | 0.915 |
Prior PTD One only Two or more |
26 (72.2) † 10 (27.8) |
12 (70.6) 5 (29.4) | >0.99 |
Race Caucasian Other ‡ |
21 (58.3) 15 (41.7) |
11 (64.7) 6 (35.3) | 0.658 |
Insurance Private Public Aid |
23 (63.9) 13 (36.1) |
6 (35.3) 11 (64.7) | 0.051 |