Pain-related conditions |
Recurring headache |
22.6 |
27.0 |
0.444 |
Abdominal pain |
16.8 |
20.9 |
0.443 |
Any severe strains/sprains |
11.8 |
11.3 |
0.887 |
Dental pain |
17.7 |
30.6 |
0.017 |
Other muscle/bone pain |
37.1 |
41.0 |
0.539 |
Other chronic pain |
22.4 |
30.2 |
0.159 |
Non–pain-related conditions |
Respiratory allergy |
19.5 |
27.7 |
0.302 |
Digestive allergy |
9.8 |
16.3 |
0.110 |
Eczema/skin allergy |
13.3 |
19.9 |
0.268 |
Other allergies |
6.2 |
6.4 |
0.947 |
Skin problems other than eczema/allergies |
10.5 |
19.1 |
0.043 |
Problems with acid reflux/heartburn |
27.9 |
28.9 |
0.882 |
Fever for >1 d |
17.5 |
16.8 |
0.889 |
Head/chest cold |
51.5 |
55.2 |
0.561 |
Nausea/vomiting |
25.6 |
32.4 |
0.252 |
Sore throat |
37.7 |
41.2 |
0.064 |
Infectious disease/problems with immune system |
7.9 |
9.2 |
0.603 |
Memory or other cognitive function loss |
7.3 |
8.3 |
0.794 |
Neurologic problems |
9.2 |
12.5 |
0.429 |
Excessive use of alcohol/tobacco |
8.0 |
8.0 |
0.997 |
Substance abuse |
0.3 |
0.5 |
0.616 |
Problems with being overweight |
17.6 |
19.1 |
0.730 |
Fatigue/lack of energy for >3 d |
25.8 |
25.2 |
0.902 |
Excessive sleepiness during the day |
20.5 |
16.1 |
0.347 |
Insomnia/trouble sleeping |
30.4 |
28.6 |
0.758 |
Frequently felt anxious/nervous/worried |
32.2 |
25.0 |
0.187 |
Felt stressed |
44.1 |
49.4 |
0.415 |