Table 2.

Side effect assessment^*

	Insulin (N=21)		Placebo (N=24)		p value
Adverse event	N	%	N	%
Wheezing	2	10	0	0	0.41
Coughing	2	10	0	0	0.41
Trouble breathing	1	5	0	0	1.00
Nasal congestion	2	10	1	4	0.92
Hypersalivation	1	5	0	0	1.00
Nausea	1	5	0	0	1.00
Vomiting	1	5	0	0	1.00
Numbness	1	5	0	0	1.00
Poor concentration	2	10	1	4	0.92
Confusion	1	5	0	0	1.00
Insomnia	4	19	0	0	0.09
Drowsiness	2	10	0	0	0.92

^*occurred in more than 5% of the subjects taking insulin and was at least twice as common as in the placebo group.