Table 12. Predicted probabilities of good performance at different scores on recommended QoPIIPC index using Tanzania Round 1 (incl. Zanzibar) data.

Recommended QoPIIPC index (% frequency) n = 282	Predicted probability (CI) of good performance—relative 1	Predicted probability (CI) of good performance—absolute 2
0 (0.35%)	<0.001	<0.001
1 (0.00%)	<0.001	<0.001
2 (0.00%)	<0.001	<0.001
3 (0.35%)	<0.001	<0.001
5 (2.48%)	<0.001	<0.001
6 (2.13%)	<0.001 [<0.001–0.001]	<0.001
7 (3.55%)	<0.001 [<0.001–0.002]	<0.001 [<0.001–0.001]
8 (5.32%)	0.001 [<0.001–0.004]	<0.001 [<0.001–0.001]
9 (9.93%)	0.002 [<0.001–0.001]	<0.001 [<0.001–0.002]
10 (7.09%)	0.005 [0.001–0.020]	<0.001 [<0.001–0.003]
11 (12.06%)	0.013 [0.004–0.040]	<0.001 [<0.001–0.005]
12 (10.64%) 3	0.036 [0.015–0.082]	<0.001 [<0.001–0.009]
13 (10.28%)	0.093 [0.051–0.164]	0.001 [<0.001–0.016]
14 (8.16%)	0.222 [0.152–0.312]	0.002 [<0.001–0.029]
15 (10.64%)	0.441 [0.342–0.546]	0.008 [0.001–0.053]
16 (9.57%)	0.687 [0.559–0.792]	0.025 [0.006–0.099]
17 (1.77%)	0.859 [0.739–0.929]	0.075 [0.027–0.193]
18 (2.84%)	0.944 [0.859–0.979]	0.203 [0.089–0.397]
19 (1.42%)	0.979 [0.929–0.994]	0.443 [0.202–0.714]
20 (0.71%)	0.992 [0.965–0.998]	0.713 [0.348–0.920]
21 (0.71%)	0.997 [0.982–1.00]	0.886 [0.508–0.983]

¹Relative good performance is defined as being in the top 25% of the total QoC score distribution.

² Absolute good performance is defined as performing ≥80% of all observed routine L&D actions correctly; 2.84% of deliveries demonstrated absolute good performance

³ Mean = 12.12, median = 12