. 2020 Nov 23;68(12):2911–2917. doi: 10.4103/ijo.IJO_1522_20

Table 3.

escriptive report and mean the difference between consecutive scans in the two subgroups: “Mild-moderate” and “Severe” keratoconus along with P

	“Mild-moderate” KC (n=18)					“Severe” KC (n=11)
	Scan	Mean±SD	Mean Difference		P	Scan	Mean±SD	Mean Difference		P
Max K (D)	Baseline	48.16±1.91				Baseline	56.57±4.81
	1^st week	48.75±2.37	1^st week-BL	0.59	0.03*	1^st week	58.99±4.8	1^st week-BL	2.42	<0.001*
	2^nd week	48.59±2.52	2^nd week-1^st week	-0.16	1	2^nd week	58.97±4.74	2^nd week-1^st week	-0.02	1
	3^rd week	48.59±2.4	3^rd week-2^nd week	<0.001	1	3^rd week	59.12±4.61	3^rd week-2^nd week	0.15	1
Min K (D)	Baseline	44.84±1.12	Mean Difference		P	Baseline	50.03±3.63	Mean Difference		P
	1^st week	44.68±1.5	1^st week-BL	-0.15	1	1^st week	51.21±4.15	1^st week-BL	1.18	<0.001*
	2^nd week	44.64±1.58	2^nd week-1^st week	-0.05	1	2^nd week	50.94±3.66	2^nd week-1^st week	-0.26	0.78
	3^rd week	44.68±1.52	3^rd week-2^nd week	0.05	1	3^rd week	50.98±3.76	3^rd week-2^nd week	0.04	1
Sim K Astigmatism (D)	Baseline	3.33±1.47	Mean Difference		P	Baseline	6.54±3.88	Mean Difference		P
	1^st week	4.06±1.53	1^st week-BL	0.74	<0.001*	1^st week	7.81±3.97	1^st week-BL	1.27	<0.001*
	2^nd week	3.94±1.52	2^nd week-1^st week	-0.13	0.67	2^nd week	7.91±3.83	2^nd week-1^st week	0.09	1
	3^rd week	3.92±1.56	3^rd week-2^nd week	-0.02	1	3^rd week	8.13±3.62	3^rd week-2^nd week	0.23	0.62
Mean Power 3 mm (D)	Baseline	46.16±1.35	Mean Difference		P	Baseline	51.45±3.26	Mean Difference		P
	1^st week	46.27±1.45	1^st week-BL	0.11	1	1^st week	52.41±3.46	1^st week-BL	0.96	<0.001*
	2^nd week	46.2±1.46	2^nd week-1^st week	-0.07	1	2^nd week	52.31±3.23	2^nd week-1^st week	-0.09	1
	3^rd week	46.25±1.38	3^rd week-2^nd week	0.05	1	3^rd week	52.5±3.41	3^rd week-2^nd week	0.19	0.54
Mean Power 5 mm (D)	Baseline	45.01±1.28	Mean Difference		P	Baseline	48.11±2.3	Mean Difference		P
	1^st week	45±1.25	1^st week-BL	-0.01	1	1^st week	48.27±2.4	1^st week-BL	0.16	0.23
	2^nd week	44.95±1.24	2^nd week-1^st week	-0.05	1	2^nd week	48.26±2.34	2^nd week-1^st week	-0.01	1
	3^rd week	44.96±1.28	3^rd week-2^nd week	0.02	1	3^rd week	48.24±2.42	3^rd week-2^nd week	-0.02	1
Thinnest Pachymetry (µm)	Baseline	426.1±35.3	Mean Difference		P	Baseline	353.2±40.7	Mean Difference		P
	1^st week	422.9±32.3	1^st week-BL	-3.18	1	1^st week	366.8±31.5	1^st week-BL	13.56	0.004*
	2^nd week	429±33.02	2^nd week-1^st week	6.09	0.34	2^nd week	366.1±35.6	2^nd week-1^st week	-0.72	1
	3^rd week	430.1±28.5	3^rd week-2^nd week	1.09	1	3^rd week	364.8±33.8	3^rd week-2^nd week	-1.22	1
Anterior chamber depth (mm)	Baseline	3.17±0.28	Mean Difference		P	Baseline	3.36±0.35	Mean Difference		P
	1^st week	3.19±0.26	1^st week-BL	0.02	0.14	1^st week	3.38±0.36	1^st week-BL	0.02	0.09
	2^nd week	3.15±0.28	2^nd week-1^st week	-0.03	0.008	2^nd week	3.37±0.35	2^nd week-1^st week	-0.01	1
	3^rd week	3.17±0.27	3^rd week-2^nd week	0.01	0.62	3^rd week	3.38±0.35	3^rd week-2^nd week	0.01	1

Note: The * sign on the P indicates a statistically significant difference between the scans