Table 6.

Changes in the frequency of major and minor panic attacks (per month)

	Group
	“Pure” PD (n = 42)	“Comorbid” PD (n = 39)	Total (n = 81)
The frequency of major panic attacks before treatment, times/month, V1
n	42	39	81
Mean	7.7	11.7	9.6
Standard deviation	7.85	8.27	8.24
Percentile 25	1.0	4.0	2.0
Median	3.0	12.0	7.0
Percentile 75	16.0	16.0	16.0
Minimum	1	1	1
Maximum	24	28	28
The frequency of major panic attacks 6 months after treatment
n	42	39	81
Mean	.0	.0	.0
Standard deviation	.0	.0	.0
Percentile 25	.0	.0	.0
Median	.0	.0	.0
Percentile 75	.0	.0	.0
Minimum	0	0	0
Maximum	0	0	0
The frequency of minor panic attacks before treatment, times/month, V1
n	42	39	81
Mean	44.8	41.7	43.3
Standard deviation	16.18	15.29	15.73
Percentile 25	28.0	28.0	28.0
Median	56.0	56.0	56.0
Percentile 75	56.0	56.0	56.0
Minimum	4	4	4
Maximum	84	56	84
The frequency of minor panic attacks 6 months after treatment, times/month
n	42	39	81
Mean	.3	1.0	.6
Standard deviation	.46	2.64	1.89
Percentile 25	.0	.0	.0
Median	.0	.0	.0
Percentile 75	1.0	1.0	1.0
Minimum	0	0	0
Maximum	1	16	16
Changes minor panic attacks_V6_V1
n	42	39	81
Mean	−44.5	−40.7	−42.7
Standard deviation	16.19	15.12	15.70
Percentile 25	−56.0	−56.0	−56.0
Median	−55.0	−40.0	−55.0
Percentile 75	−28.0	−27.0	−28.0
Minimum	−84.00	−56.00	−84.00
Maximum	−4.00	−4.00	−4.00
Changes_major panic attacks _V6_V1
n	42	39	81
Mean	−7.7	−11.7	−9.6
Standard deviation	7.85	8.27	8.24
Percentile 25	−16.0	−16.0	−16.0
Median	−3.0	−12.0	−7.0
Percentile 75	−1.0	−4.0	−2.0
Minimum	−24.00	−28.00	−28.00
Maximum	−1.00	−1.00	−1.00