Demographics: Frequency (row %)

Variables

Respiratory

Gastrointestinal

Genitourinary

Neurological

Cardiovascular

p-value (chi-square)

Sex

Male

7887 (23.57)

10047 (30.02)

2715 (8.11)

7170 (21.42)

5647 (16.87)

<0.0001

Female

9617 (22.84)

11273 (26.78)

5306 (12.50)

10365 (24.62)

5540 (13.16)

Insurance

Private insurance

10530 (25.71)

11048 (26.98)

4567 (11.15)

12081 (29.50)

2730 (6.67)

<0.0001

Government Insurance

5699 (20.33)

7535 (26.87)

2670 (9.52)

4067 (14.51)

8067 (28.77)

No insurance

1275 (19.40)

2737 (41.64)

784 (11.93)

1387 (21.10)

390 (5.93)

Race

African American

780 (22.29)

965 (27.57)

377 (10.77)

841 (24.03)

537 (15.34)

0.268

Others

171 (21.67)

230 (29.15)

67 (8.49)

191 (24.21)

130 (16.48)

Caucasian

16526 (23.22)

20093 (28.23)

7566 (10.63)

16478 (23.15)

10504 (14.76)

Seasons

Spring

4244 (21.68)

5652 (28.88)

2106 (10.76)

4608 (23.54)

2964 (15.14)

<0.0001

Summer

3221 (17.99)

5324 (29.74)

2116 (11.82)

4393 (24.54)

2846 (15.90)

Fall

4795 (24.68)

5403 (27.81)

2030 (10.45)

4388 (22.58)

2814 (14.48)

Winter

5244 (28.10)

4941 (26.47)

1769 (9.48)

4146 (22.22)

2563 (13.73)