|  | Dense area |  | Percent density |
---|---|---|---|---|
OR (95% CI)a | OR (95% CI)a | |||
Cumulus | Q1 = 20b | – | 10 | – |
Q2 = 29 | 1.53 (0.81–2.89) | 26 | 2.51 (1.14–5.52) | |
Q3 = 41 | 2.09 (1.14–3.85) | 41 | 5.11 (2.37–11.1) | |
Q4 = 78 | 4.34 (2.43–7.73) | 91 | 10.4 (4.98–21.8) | |
OPERA | 1.84 (1.50–2.26) |  | 2.33 (1.85–2.92) | |
AUC (95%CI)c | 0.70 (0.65–0.74) |  | 0.75 (0.70–0.79) | |
LL | − 206.95 |  | − 192.48 | |
Altocumulus | 24 | – | 18 | – |
25 | 1.06 (0.57–1.98) | 22 | 1.25 (0.62–2.50) | |
49 | 1.82 (1.04–3.18) | 48 | 2.73 (1.46–5.09) | |
70 | 3.09 (1.78–5.36) | 80 | 4.74 (2.57–8.72) | |
OPERA | 1.65 (1.35–2.00) |  | 1.92 (1.55–2.36) | |
AUC (95% CI)c | 0.67 (0.63–0.72) |  | 0.70 (0.66–0.75) | |
LL | − 212.59 |  | − 204.60 | |
Cirrocumulus | 18 | – | 15 | – |
31 | 1.47 (0.75–2.88) | 29 | 1.78 (0.90–3.51) | |
39 | 2.33 (1.21–4.49) | 40 | 3.37 (1.71–6.66) | |
80 | 4.64 (2.51–8.58) | 84 | 6.56 (3.44–12.5) | |
OPERA | 1.84 (1.51–2.25) |  | 2.06 (1.67–2.54) | |
AUC (95% CI)c | 0.70 (0.66–0.75) |  | 0.73 (0.68–0.77) | |
LL | − 205.43 |  | − 198.45 |