Table 5.

Confidence values of predicting low and high risk of pneumonia for different predicted CT severity scores.

Predicted CT severity score range	Confidence range of low risk of pneumonia (%)	Confidence range of high risk of pneumonia (%)	Absolute difference between high and low risk of pneumonia (%)
0–2	99.39–90.64	0–1.64	99.39–89
2–4	88.57–71.28	2.02–5.08	86.55–66.2
4–6	68.69–51.62	5.54–8.98	63.15–42.64
6–8	49.27–33.36	9.61–15.91	39.66–17.45
8–10	31.24–19	17.14–27.91	14.1–8.91
10–12	19–10.95	27.91–40.37	8.91–29.42
12–14	10.95–3.99	40.37–51.3	29.42–47.31
14–16	3.99–1.26	51.3–65.89	47.31–64.63
16–18	1.26–0.28	65.89–78.77	64.63–78.49
18–20	0.28–0	78.77–85.17	78.49–85.17
20–22	0–0	85.17–89.27	85.17–89.27
22–25	0–0	89.27–96.97	89.27–96.97