Table 1.

Temperatures within two Forma (Series II, Model 3110) front-loading incubators. (Data are pooled for both incubators)

Shelf position	Front of shelf temperatures (°C; n = 60/location)	Back of shelf temperatures (°C; n = 60/location)	P value
Top	36.92 ± 0.04	36.65 ± 0.05	< .001
Middle	36.78 ± 0.24	36.64 ± 0.07	< .001
Bottom	36.85 ± 0.05	36.75 ± 0.05	< .001
P value	< .001	< .001

Means ± standard deviation