Table 1.

Polyp detection rate for room A vs room B for service lists

Consultant	Room A PDR (n/N)	Room B PDR (n/N)	OR* (95% CI)	P values
1	60% (3/5)	21% (3/14)	0.18 (0.02 to 1.64)	0.13
2	32% (8/25)	33% (5/15)	1.06 (0.27 to 4.15)	0.93
3	33% (10/30)	29% (8/28)	0.80 (0.26 to 2.44)	0.70
4	60% (3/5)	67% (4/6)	1.33 (0.11 to 15.7)	0.82
5	28% (9/32)	67% (4/6)	5.11 (0.79 to 33.0)	0.09
6	50% (2/4)	38% (3/8)	0.60 (0.05 to 6.79)	0.68
7	40% (4/10)	67% (2/3)	3.00 (0.20 to 45.2)	0.43
8	14% (29/209)	33% (1/3)	3.10 (0.27 to 35.3)	0.36
9	45% (5/11)	100% (2/2)	†	0.46
10	50% (28/56)	34% (34/44)	0.52 (0.23 to 1.17)	0.11
11	38% (6/16)	34% (30/87)	0.88 (0.29 to 2.65)	0.82
12	15% (6/41)	18% (5/28)	1.27 (0.35 to 4.64)	0.72
13	7% (2/30)	23% (75/320)	4.29 (1.00 to 18.4)	0.05
All combined	24% (115/474)	28% (157/564)	1.15 (0.82 to 1.62)	0.43

*OR expressed as odds of polyp detection in Room B relative to odds in Room A.

†Unable to calculate ORs due to 100% PDR in one room. Analysis using Fisher’s exact test.

PDR, polyp detection rate.