Table 2. Expected versus Observed Frequencies of Sample's Age Groups' Alternative Therapy Use, Perceived Ability to Locate Additional AT Information and Prospective Use of Student Health Service's AT Information*

Use of Alternative Therapy
Ability to Find Additional AT Information
Prospective Use of Student Health Services' AT Information
Ages
Yes
No

Yes
No

Yes
No

fe
fo
fe
fo
X2+
P
fe
fo
fe
fo
X2+
P
fe
fo
fe
fo
X2+
P
18-19
37
34
17
22
3.1
.078
27
17
25
34
9.9
.002±
34
25
17
26
11.0
.001±
20-21
29
27
14
16
0.4
.505
21

23

20
17
0.8
.359
27
31
14
9
2.9
.089
22-24
23

21

11
13
0.5
.474
17
17
17
17
<0.1
.887
23
23
12
11

<0.1

.854
25-29
19
21
9
7
0.9

.331

13
13
13
13

<0.1

.904
18
19
9
8
<0.1
.791
30-34
7
10
4
1
§
.105
6
10
5
1
5.8
.016±
6
8
3
1
§
.276
35+
15

17

7
5
0.7
.397
10
13
10
7
1.7
.187
13
14
7
6
0.2
.904
Note.
* All df=1. fe=expected frequency, fo=observed frequency, X2=chi-square statistic, P=probability of significance.
+Yates' correction for continuity statistic given where fe<10.
±Statistical significance (P=.05).
§Chi-square statistic invalid since fe < 5; Fisher's exact test P value (two-tailed) given.