Table 4. Post-hoc analysis to determine the multiple mean differences in ophthalmologists’ satisfaction based on their subspecialties (n = 71).

^§P-value has been calculated using Tukey’s HSD. **Significant at p<0.05 level.

HSD: honestly significant difference

Subspeciality (I)	Subspeciality (J)	Mean difference (I-J)	Standard error	95% CI	P-value§
General ophthalmology	Cornea	4.8	3.4	-4.8 to 14.4	0.620
	Glaucoma	6.5	3.4	-2.9 to 15.9	0.310
	Pediatric ophthalmology	-0.3	4.4	-12.7 to 12.2	1.000
	Retina	-19.7	4.2	-31.6 to -7.8	<0.001**
Cornea	General ophthalmology	4.8	3.4	-14.4 to 4.8	0.620
	Glaucoma	1.6	3.7	-8.7 to 12.0	0.992
	Pediatric ophthalmology	-5.1	4.7	-18.3 to 8.1	0.816
	Retina	-24.5	4.5	-37.2 to -11.9	<0.001**
Glaucoma	General ophthalmology	-6.5	3.4	-15.9 to 2.9	0.310
	Cornea	-1.6	3.7	-12.0 to 8.7	0.992
	Pediatric ophthalmology	-6.7	4.7	-19.8 to 6.4	0.602
	Retina	-26.2	4.5	-38.7 to -13.7	<0.001**
Pediatric ophthalmology	General ophthalmology	0.3	4.4	-12.2 to 12.7	1.000
	Cornea	5.1	4.7	-8.1 to 18.3	0.816
	Glaucoma	6.7	4.7	-6.4 to 19.8	0.602
	Retina	-19.4	5.3	-34.4 to -4.5	0.005**
Retina	General ophthalmology	19.7	4.2	7.8 to 31.6	<0.001**
	Cornea	24.5	4.5	11.9 to 37.2	<0.001**
	Glaucoma	26.2	4.5	13.7 to 38.7	<0.001**
	Pediatric ophthalmology	19.14	5.3	4.5 to 34.4	0.005**