|  | Dense area |  | Percent density |
---|---|---|---|---|
OR (95% CI)a | OR (95% CI)a | |||
Cumulus | Q1 = 88b | – | 81 | – |
Q2 = 96 | 1.01 (0.72–1.41) | 94 | 1.20 (0.85–1.69) | |
Q3 = 88 | 0.99 (0.70–1.39) | 98 | 1.12 (0.80–1.59) | |
Q4 = 150 | 1.66 (1.22–2.27) | 149 | 1.95 (1.41–2.70) | |
OPERA | 1.25 (1.12–1.40) |  | 1.30 (1.16–1.45) | |
AUC (95% CI)c | 0.63 (0.60–0.66) |  | 0.64 (0.61–0.67) | |
LL | − 542.27 |  | − 539.87 | |
Altocumulus | 81 | – | 85 | – |
97 | 1.19 (0.84–1.66) | 85 | 1.00 (0.71–1.42) | |
98 | 1.28 (0.92–1.79) | 114 | 1.31 (0.95–1.81) | |
146 | 1.86 (1.35–2.56) | 138 | 1.72 (1.24–2.37) | |
OPERA | 1.25 (1.12–1.40) |  | 1.27 (1.14–1.43) | |
AUC (95% CI)c | 0.63 (0.60–0.66) |  | 0.64 (0.60–0.67) | |
LL | − 542.23 |  | − 541.29 | |
Cirrocumulus | 79 | – | 72 | – |
94 | 1.32 (0.93–1.87) | 408 | 1.63 (1.15–2.32) | |
102 | 1.38 (0.98–1.94) | 99 | 1.35 (0.95–1.92) | |
147 | 2.08 (1.50–2.87) | 143 | 2.29 (1.63–3.22) | |
OPERA | 1.32 (1.18–1.48) |  | 1.35 (1.20–1.52) | |
AUC (95% CI)c | 0.64 (0.61–0.67) |  | 0.64 (0.61–0.68) | |
LL | −538.21 |  | −536.75 |