Table 1.

Means and SE by symptomatic infection history and sex for Hbo concentration at Optode 9.

	Mean	SE	95% CI (lower)	95% CI (upper)
COVID-19 history * Flanker Condition
Negative, Congruent	0.1897	0.1310	−0.0706	0.4500
Negative, Incongruent	0.2576	0.1291	0.0011	0.5140
Positive, Congruent	0.3428	0.1445	0.0538	0.6317
Positive, Incongruent	−0.0613	0.1417	−0.3447	0.2221
COVID-19 history * Sex
Negative, Male	0.5012	0.1753	0.1485	0.8539
Negative, Female	−0.0539	0.1224	−0.2997	0.1919
Positive, Male	0.2189	0.1826	−0.1509	0.5886
Positive, Female	0.0626	0.1528	−0.2473	0.3726